Pool Tips ·
5 Pool Workouts for a Stronger Heart

Looking for a low-impact way to boost your heart health? Pool workouts combine the benefits of cardiovascular exercise with joint-friendly resistance, making them ideal for all fitness levels. Here’s what you need to know:
- Water Jogging Intervals: Mimics running with water resistance to improve heart efficiency and burn calories.
- Aquatic HIIT: Alternates intense bursts and recovery for a powerful cardiovascular challenge.
- Lap Swimming (Mixed Strokes): Engages multiple muscle groups while strengthening your heart.
- Water Aerobics: Fun, rhythmic movements in chest-deep water to improve circulation and lower blood pressure.
- Pool Resistance Circuit: Combines cardio and strength training using water resistance and equipment.
Each workout provides heart benefits like improved circulation, lower blood pressure, and better cholesterol levels. Whether you’re a beginner or a seasoned athlete, these exercises are gentle on joints while delivering serious results.
HIIT Exercises for the Pool
1. Water Jogging Intervals
Water jogging intervals combine the heart-pumping benefits of running with the joint-friendly advantages of water workouts. This exercise mimics your natural running form while using the water's resistance - 12 times greater than air - to work your muscles and cardiovascular system at the same time.
To get started, you'll need to be in water deep enough that your feet don't touch the bottom, typically at least 5 feet 5 inches. Unlike horizontal swimming, vertical jogging in water offers four times the resistance, giving your heart an extra workout as it pumps blood more efficiently.
Heart Health Benefits
Water jogging takes advantage of both the resistance and the hydrostatic pressure of water to improve cardiovascular performance. The surrounding water pressure helps push blood back toward your heart, which boosts your heart's efficiency and increases cardiac output - the amount of blood pumped per minute.
"This increases the amount of blood your heart pumps per minute, called cardiac output. Your heart becomes more efficient, which means your heart rate is a little lower during swimming compared with other types of exercise", explains Dr. Aubrey Grant, sports cardiology fellow at the Cardiac Performance Laboratory at Harvard-affiliated Massachusetts General Hospital.
A 30-minute water jogging session burns about 350 calories for a 150-pound person, compared to roughly 250 calories for the same time spent jogging on land. This calorie burn, combined with the cardiovascular benefits, can help improve cholesterol levels and lower blood pressure over time.
Impact Level
Water jogging is a low-impact exercise, making it an excellent option for people with joint issues or those recovering from injuries. When you're submerged up to your neck, buoyancy reduces your body weight to just 10% of its normal load, dramatically lessening the strain on your hips, knees, and ankles.
"Aqua jogging is considered low impact, which makes it especially good for people with joint pain, and particularly arthritis, as the water buoyancy reduces weight-bearing to a mere 10 percent of full body weight when immersed in water up to the neck", notes Kristen Gasnick, PT, DPT, physical therapist.
Equipment Needed
For deep water jogging, a flotation belt is essential. It helps you maintain buoyancy and proper running form while keeping your head above water for easy breathing. This lets your arms and legs move freely, just like they would on land.
Water shoes with foam padding and rubber soles are also a smart addition, offering better grip and extra resistance compared to going barefoot. For those looking to level up their workout, optional gear like ankle weights or aqua dumbbells can add more resistance and engage your upper body.
Fitness Level Requirements
One of the best things about water jogging is its flexibility - it works for nearly all fitness levels. Beginners can ease in with shorter, moderate-intensity sessions, while seasoned athletes can use it for cross-training or injury recovery.
Aqua jogging is a versatile exercise that adapts to almost any fitness level — a gentle workout for beginners, real cross-training for athletes.
You don’t need advanced swimming skills to get started; the flotation belt keeps you upright and secure. However, if you have heart conditions or high blood pressure, check with your doctor first. Warm pool temperatures can influence your heart rate during exercise, so it's better to be cautious.
If you're new to water exercise, start with 10–15 minute sessions. The added water resistance can tire you out faster than land-based workouts. Focus on maintaining an upright posture, lifting your knees, and coordinating your arm movements naturally. Once you're comfortable, you can take it up a notch with Aquatic HIIT to maximize the benefits.
2. Aquatic High-Intensity Interval Training (HIIT)
Aquatic High-Intensity Interval Training (HIIT) takes the principles of traditional interval workouts and brings them into the water, adding a unique twist. By alternating intense bursts of activity with recovery periods, this method leverages water's natural resistance to push your cardiovascular system while being gentle on your joints. It’s like water jogging - but with a serious upgrade for your heart and overall fitness.
Heart Health Benefits
Aquatic HIIT isn’t just easy on your joints; it’s also a powerhouse for your heart. The water’s hydrostatic pressure works like a natural compression garment, helping blood flow back to the heart and improving cardiac output. Elizabeth F. Nagle, PhD, from the University of Pittsburgh, highlights this benefit:
"Aquatic HIIT appears to offer an effective CR stimulus when greater movement velocities are performed to overcome the hydrodynamic and increased resistive forces of water."
When you’re immersed in water up to your neck, your heart gets a boost - cardiac volume can increase by 27%-30%, and stroke volume can rise by 35%, even at rest. This leads to improvements in VO2max, a key measure of cardiorespiratory fitness. In fact, for every 1-MET increase in VO2max, survival rates improve by 10–25%, and the risk of cardiac events drops by 18% . Regular aquatic HIIT can also help lower your resting heart rate, reduce blood pressure, and improve your cholesterol levels by increasing HDL (the "good" cholesterol) and reducing LDL, total cholesterol, and triglycerides.
Low Impact, High Reward
One of the standout features of aquatic HIIT is its low impact on your body. Immersing yourself in water up to chest level reduces the load on your limbs by about 60% or more. This makes it an ideal option for people recovering from injuries, dealing with arthritis, or just looking to avoid the strain that often comes with land-based workouts. While traditional HIIT programs on land can have injury rates as high as 50%, aquatic HIIT consistently reports zero injuries. That’s a big win for safety without compromising intensity.
Tools for the Pool
To get the most out of aquatic HIIT, a few simple tools can make a big difference. Webbed gloves can increase resistance during movements, while aquatic dumbbells, resistance bands, kickboards, and pool noodles add variety and challenge to your routine. A timer or interval clock can help you structure your workout, and a heart rate monitor ensures you’re staying within your target zones . If you have access to advanced facilities, underwater treadmills and resistance jets allow for even more precise control over workout intensity.
Tailored for All Fitness Levels
Aquatic HIIT is flexible enough to suit everyone, from beginners to seasoned athletes. According to HydroWorx:
"While High Intensity Interval Training (HIIT) is often used in training high level athletes, it has been shown to provide benefits for individuals at any age or fitness level."
If you’re just starting out, try adding a few 15- to 30-second high-intensity intervals to water walking or light jogging. As your fitness improves, you can gradually increase the duration and intensity of these bursts. For those who struggle with land-based HIIT due to chronic pain, obesity, or injury, the buoyancy and support of water make it an excellent alternative. HydroWorx notes:
"Not everyone can participate in land-based HIIT, for a host of reasons, including chronic pain, obesity or injury. In these situations, the buoyancy and support water provides, coupled with a variable-speed underwater treadmill, can be the right modality for many who would otherwise not tolerate high intensity activity."
For seniors or individuals with medical conditions, it’s important to consult a healthcare provider before starting. With adherence rates ranging from 84% to 100% - and some programs achieving a 94% retention rate - it’s clear that aquatic HIIT is both effective and enjoyable. Aim for at least 20 minutes of exercise at 70–85% of your maximum heart rate, and don’t forget to warm up and cool down properly.
Dive into this joint-friendly, heart-boosting workout and discover the benefits of aquatic HIIT for yourself!
3. Lap Swimming with Mixed Strokes
Lap swimming with mixed strokes spices up your pool routine by combining freestyle, backstroke, breaststroke, and butterfly. This variety not only keeps things interesting but also works different muscle groups while boosting your cardiovascular fitness.
Heart Health Benefits
Switching between strokes gives your heart a more dynamic workout. Research shows swimmers have a 41% lower risk of heart disease and stroke, and just 30 minutes of swimming three times a week can help reduce blood pressure. Dr. Ted Hodges from WakeMed Heart & Vascular highlights:
"Swimming is often recommended as a heart-healthy form of exercise, especially for people living with cardiovascular conditions."
The constant change in strokes elevates your heart rate, improves your breathing, and enhances blood flow. Over time, this strengthens your heart, lowers your resting heart rate, and makes your body more efficient at using oxygen. Plus, mixed stroke swimming can improve your cholesterol levels by increasing HDL (the "good" cholesterol) and reducing LDL and triglycerides.
Impact Level
One of the best things about swimming is how gentle it is on your joints. Water provides 12–14 times more resistance than air, offering a solid workout without the wear and tear. Alternating strokes also helps spread the workload across different muscles and joints, reducing the risk of overuse injuries. This makes it a safe and long-term option for improving both strength and heart health.
Equipment Needed
To get started, you'll need the basics: goggles for clear vision and a swim cap to minimize drag. If you're looking to level up, consider optional gear like a kickboard, fins, pull buoy, or hand paddles to add resistance and variety.
Fitness Level Requirements
Mixed stroke swimming works for everyone, whether you're just starting out or a seasoned swimmer. Beginners can aim for 4–8 laps (100–200 yards) per session, while advanced swimmers might rotate strokes every 100 meters or incorporate resistance tools for a tougher workout. The focus should always be on steady improvement and maintaining good form. As Coach Slava puts it:
"The key to success as a beginner is consistency, gradual progression, and focusing on proper form rather than speed or distance."
4. Water Aerobics Routines
Water aerobics combines rhythmic movements with the natural resistance of water, creating an effective way to get your heart pumping. These group classes often include upbeat music and choreographed routines like jumping jacks, leg lifts, arm circles, and dance-inspired moves - all performed in chest-deep water. Let’s take a closer look at how water aerobics benefits your heart and overall health.
Heart Health Benefits
Water aerobics offers a great workout for your heart. The American Heart Association recommends at least 150 minutes of cardiovascular exercise each week, and water aerobics is an easy way to meet this goal. In fact, research suggests that exercising for 300 to 599 minutes per week - about an hour a day, five days a week - can significantly lower the risk of cardiovascular disease.
One of the unique advantages of water aerobics is the hydrostatic pressure of water, which acts like a natural compression garment. This improves circulation and makes it easier for your heart to deliver oxygen to your muscles. Julie See, director of education at the Aquatic Exercise Association, explains:
"Immersion in water helps the heart transport oxygen more efficiently to your working muscles."
This enhanced oxygen delivery contributes to lower blood pressure and better circulation. Studies back this up: a 12-week water aerobics program showed a reduction in fat mass (0.89%) and systolic blood pressure (0.83 mmHg) in adults and older adults. Improved circulation also helps regulate blood sugar levels, reducing the risk of type 2 diabetes.
Water aerobics can also reduce stress hormones like cortisol while boosting endorphins, helping you feel more relaxed and positive.
Impact Level
Water aerobics is one of the gentlest forms of cardio exercise, thanks to the buoyancy of water. This buoyancy significantly reduces the stress on your joints, bones, and muscles. For example, at waist depth, your weight-bearing load is cut by about 50%. At mid-chest depth, it’s reduced by 75%, and in shoulder-deep water, the impact on your joints drops by nearly 90%.
This makes water aerobics a fantastic option for people with arthritis, joint pain, or mobility challenges. Dr. Collin Kitchell, a family medicine physician at Cleveland Clinic Florida, highlights:
"Some of the notable benefits of aqua therapy and swimming is that it's non-weight bearing, especially in our older population that may have more arthritis. Having the ability to move the joints without the impact actually gives them the exercise without the discomfort."
The low-impact nature of water aerobics allows for consistent workouts without discomfort, which strengthens the heart over time. Plus, the water’s resistance naturally slows movements, helping you focus on posture, alignment, and improving your joint range of motion.
Equipment Needed
Getting started with water aerobics doesn’t require much - just a swimsuit and access to a pool. However, incorporating equipment can make your workout more dynamic and challenging. For instance:
- Foam dumbbells: Add resistance for upper body exercises.
- Webbed gloves: Increase the surface area of your hands for more intense arm movements.
- Water jogging belts or pool noodles: Provide extra buoyancy and support.
- Ankle and wrist weights: Offer hands-free resistance.
- Kickboards: Help with lower body exercises.
These tools can help you customize your workout and keep it engaging.
Fitness Level Requirements
One of the best things about water aerobics is its adaptability to different fitness levels. Whether you’re a beginner, dealing with limited mobility, or recovering from an injury, water aerobics can work for you. Most routines are performed in the shallow end of the pool, so swimming skills aren’t necessary.
The intensity of the workout can be adjusted easily. Beginners might start with simple movements like water walking or gentle arm exercises, while more advanced participants can use equipment or increase their speed.
For those with heart conditions or other health concerns, water aerobics can be tailored to meet specific needs. However, it’s always a good idea to check with your doctor before starting a new exercise program. The supportive environment of water exercise also helps build confidence, making it an excellent option for those who may feel apprehensive about traditional workouts.
To maximize heart health, aim for 30 minutes of moderate water aerobics most days of the week. As your fitness improves, you can gradually increase the intensity.
5. Pool Resistance Circuit
Building on earlier pool workouts, resistance circuits in the pool provide an effective way to combine cardiovascular training with strength-building. By leveraging water's natural resistance - 12 to 15 times greater than air - and incorporating specialized equipment, these circuits deliver a dynamic, low-impact workout that’s easy on the joints.
Heart Health Benefits
Pool resistance circuits are excellent for improving cardiovascular fitness. Water’s resistance and hydrostatic pressure enhance blood flow and cardiac output, pushing your heart to work more efficiently. Immersion in water increases cardiac volume by 27–30% and stroke volume by 35%, improving heart function while often lowering heart rate.
Research backs this up. For example, a 15-week aquatic HIIT swimming program helped lower systolic blood pressure and improved exercise performance in mildly hypertensive women. Similarly, an 8-week deep-water running interval training program boosted aerobic power by 10% and maximal ventilatory capacity by 14% in older women.
"Regular pool workouts lower blood pressure by minimizing vascular hardening. And like any muscle, the heart gets stronger with increased work." - HydroWorx
Consistent participation in these circuits not only improves cardiovascular endurance but also aids in reducing body fat. The ability to perform high-intensity, fast-paced movements in water activates fast-twitch muscle fibers, which are essential for explosive strength and speed. This makes pool resistance circuits an effective and low-impact way to enhance heart health and overall athletic performance.
Impact Level
One of the standout features of pool resistance circuits is their low-impact nature. Unlike land-based exercises, water significantly reduces stress on joints and muscles. This makes aquatic workouts a smart choice for anyone recovering from injuries or dealing with joint sensitivities. The hydrostatic pressure of water also helps reduce swelling and supports the healing process.
Unlike traditional resistance training, which often focuses on one plane of motion, water-based resistance works your muscles in all directions. This 360-degree resistance challenges your body without the wear and tear associated with conventional weightlifting.
Equipment Needed
To maximize the benefits of pool resistance circuits, a variety of specialized equipment can be used to target different muscle groups and enhance your workout:
Upper Body Tools:
- Aquatic dumbbells: Foam dumbbells that create resistance when pushed underwater.
- Webbed swim gloves: Add resistance to arm movements.
- Aqualogix/Hydrorevolution Upper Body Bells: Designed for drag resistance, focusing on arms and core.
Lower Body Tools:
- Water ankle weights: Provide resistance for leg exercises.
- Aqualogix/Hydrorevolution Lower Body Fins: Adjustable fins that tone the legs and glutes.
Versatile Options:
- Pool noodles: Serve as both flotation devices and resistance tools.
- Plastic discs or flying discs: Create drag resistance for upper body and core workouts.
- Elastic loops or bands: Add extra resistance to various movements.
Advanced Systems:
- Swim currents and resistance systems: Generate a steady flow of water for endurance and strength training.
The cost of equipment can range from budget-friendly options like pool noodles to more advanced systems. For instance, the Hydrorevolution Total Body System (bells and fins) costs $124.95 and boasts a 4.4-star rating from 519 reviews. Beginners might start with items like Trademark Innovations Water Dumbbells, priced at $21.89, which have a perfect 5-star rating.
Fitness Level Requirements
Pool resistance circuits are accessible to everyone, from beginners and individuals in rehabilitation to seasoned athletes. Water’s self-adjusting resistance allows you to control the intensity based on your strength and effort. For beginners, bodyweight exercises like water walking, jogging, or aquatic jumping jacks in waist-deep water are a great starting point.
Focus on slow, controlled movements and proper form rather than speed. Start with a single set of 8–10 exercises, performed 2–3 times per week. As your fitness improves, progress to 2–3 sets of 8–12 repetitions every other day. You can also adjust the duration and number of circuits to fit your schedule and fitness level.
"Resistance pools offer a unique blend of low-impact exercise and high-efficiency training, making them ideal for all fitness levels." - The Residences at Capitol View
One of the biggest advantages of pool resistance circuits is their efficiency. A 20-minute session in the pool can deliver results comparable to an hour-long gym workout, thanks to the added resistance and calorie burn. Beginners should start with essentials like comfortable swimwear, non-slip water shoes, towels, and water bottles. As you advance, incorporating additional resistance equipment can help you further challenge your muscles and enhance your progress. This makes pool resistance circuits a practical and effective way to improve fitness while reaping heart-health benefits.
Workout Comparison Table
Here's a handy comparison table to help you quickly assess the pool workouts discussed earlier. Whether you're focusing on heart health, fitness goals, or available equipment, this overview can guide your choice.
| Workout Type | Heart Health Benefits | Equipment Needed | Beginner | Intermediate | Advanced |
|---|---|---|---|---|---|
| Water Jogging Intervals | Boosts endurance, improves circulation, and helps regulate blood pressure. The interval style elevates heart rate for better adaptation compared to steady jogging. | Flotation belt (optional), water shoes | Excellent – Low-impact and easy to adjust, making it ideal for joint issues or easing back into exercise | Good – Increasing speed or resistance can raise intensity and build endurance | Good – Great for cross-training, rehab, or high-intensity interval work |
| Aquatic HIIT | Alternates high-intensity bursts with recovery to improve cardiac efficiency, aerobic capacity, and calorie burn. | Pool noodles, resistance bands, timer | Good – Beginner-friendly and low-impact, with adaptable intensity | Excellent – Perfect for higher intensity and longer intervals, enhancing cardiovascular health | Excellent – Advanced HIIT options like Tabata protocols for experienced swimmers |
| Lap Swimming (Mixed Strokes) | A full-body cardiovascular workout that strengthens the heart and improves lung capacity while engaging nearly every muscle group. | Kickboard, pull buoy, swim paddles (advanced) | Good – Start with freestyle and one additional stroke, focusing on technique (20–30 laps in 30 minutes) | Excellent – Add more strokes, drills, and pacing work (40–50 laps in 30 minutes) | Excellent – Advanced drills and speed work, including full Individual Medley sets (60+ laps in 30 minutes) |
| Water Aerobics Routines | Improves heart rate, blood pressure, and circulation. Offers adjustable intensity levels to suit various needs. | Optional: aquatic dumbbells, resistance bands, pool noodles | Excellent – Gentle moves like walking and high knees, with very low impact | Excellent – Shallow-end exercises like cross-country skiing and jumping jacks | Good – Shallow-water Tabata routines for high-intensity, full-body engagement |
| Pool Resistance Circuit | Combines cardio and strength training by improving heart efficiency and metabolism through sustained effort. | Aquatic dumbbells, webbed gloves, ankle weights, pool noodles, resistance bands | Good – Focus on upper body with aqua weights and a pull buoy, allowing adequate rest | Excellent – Incorporates paddles and more complex resistance tools for tougher sets | Excellent – Advanced tools like swim parachutes and DragSox for maximum strength development |
Each workout offers unique heart health benefits tailored to different fitness levels. For beginners, water aerobics and water jogging intervals are excellent starting points due to their gentle, low-impact nature. On the other hand, Aquatic HIIT and lap swimming provide substantial cardiovascular challenges for those with more experience.
For example, a 2012 study found that swimming just a few times a week for 12 weeks lowered systolic blood pressure in older adults from an average of 131 to 122 mmHg. Additionally, 74% of swimmers report that swimming helps reduce stress and tension, which also benefits heart health.
"As cardiovascular exercises go, swimming offers a little less wear and tear on the body than other options. It's a good choice for just about anyone." - Christopher Travers, MS, Exercise Physiologist, Cleveland Clinic
The equipment required varies depending on the workout, but swimming two to three times a week is a proven way to reduce heart disease risk. No matter your fitness level, these pool workouts are a smart choice for improving cardiovascular health over the long term.
Conclusion
The pool workouts highlighted earlier offer a powerful combination of heart-health benefits and joint protection that's tough to replicate with land-based exercises. Thanks to water's natural buoyancy, these workouts reduce joint strain while providing a highly effective cardiovascular challenge.
In fact, research has found that swimmers experience a 41% lower risk of death from heart disease or stroke, showcasing how aquatic exercise can significantly improve both longevity and quality of life.
One of the key reasons pool workouts are so effective is their versatility. Whether you're managing arthritis, recovering from an injury, or simply looking for a gentler way to stay active, water-based exercises cater to a wide range of needs and fitness levels. The low-impact nature of these workouts makes it easier to stick with them, which is crucial for maintaining heart health over time.
If you're ready to take the plunge into better cardiovascular health, these exercises are a great place to start. And for everything you need to make your pool workouts even more rewarding, Pleasant Pools has you covered. With over 50 years of experience serving Oklahoma, they provide everything from pool installation and maintenance to workout-enhancing accessories like resistance bands and aquatic dumbbells. Plus, their expertise ensures your pool stays clean and safe for exercise.
Start with two sessions a week and gradually build up your routine. Your heart - and your joints - will thank you for committing to this low-impact, high-benefit approach to fitness.
FAQs
What are some easy pool workouts for beginners who aren't strong swimmers?
If swimming isn’t your strong suit, you can still make the most of pool workouts by sticking to the shallow end and starting with easy, low-impact exercises. For instance, water walking or jogging can be excellent for boosting endurance and improving cardiovascular health. To help with balance, consider using flotation aids like buoyancy belts or pool noodles. These can support you while you try moves like leg lifts, arm exercises, or water squats.
These exercises are perfect for beginners, offering a safe way to build both confidence and fitness in the water. As you get more comfortable and stronger, you can gradually take on more advanced routines.
What equipment can make pool workouts more effective for heart health?
When it comes to getting the most out of your pool workouts while giving your heart a boost, adding tools like aqua dumbbells, water weights, buoyancy belts, or water jogging belts can make a big difference. These accessories introduce resistance and provide support, which can help build cardiovascular endurance and enhance overall fitness. Plus, they’re simple to use and work for all experience levels, making your time in the water both enjoyable and effective.
What safety tips should I follow before trying high-intensity pool workouts like aquatic HIIT?
Before diving into high-intensity pool workouts like aquatic HIIT, safety should always come first. Start with a proper warm-up to get your muscles and joints ready, and keep yourself hydrated throughout the session. If you're in deep water, a flotation belt can help you maintain good form while easing the strain on your body. Also, keep an eye on your heart rate during those intense intervals to ensure you’re staying in a safe zone.
It's best not to exercise alone, especially if you're just starting with aquatic workouts. Make sure the water temperature is comfortable - ideally somewhere between 78°F and 86°F. Use the right equipment to minimize the risk of injuries, and stick to exercises that match your skill level. This way, you’ll stay safe while maximizing the benefits of your workout.