Water Aerobics (Aqua Fitness)

Water aerobics packages the benefits of exercising in water into a group-friendly, skill-optional format, unloading approximately 50% of body weight in chest-deep water to dramatically reduce pressure on hips, knees, ankles, and lower spine. The water itself provides 12–14% more resistance than air, creating a workout that is simultaneously gentler and harder—strengthening muscles against constant resistance without loading painful joints. A 2025 systematic review of 12 randomized controlled trials with 865 participants found aquatic exercise significantly improved balance, stiffness, pain, and walking ability compared with non-exercise controls. Impact is essentially nil, allowing longer sessions with more repetitions. While pool access and scheduled classes are required, no swim skill is needed. This makes water aerobics one of the most therapeutic low-impact workouts available in 2026, securing a well-earned number eight.