The Aqua Jogger Women's Start-Up Kit turns your pool into a workout world where almost any land activity is possible. The AquaJogger provides you everything from running to cross-country skiing, and even aerobic dance. This comfortable, form-fitting buoyancy belt suspends you comfortably in the water at shoulder-level allowing you to train your endurance, interval, and strength levels in a refreshing water environment. In fact, regular water workouts have proven to define muscle, burn body fat, improve cardiac function, lower blood pressure, increase flexibility, aid in body tissue healing, and even improve posture. The Aqua Jogger Fit Belt helps core strengthening and vertical lift while the Delta Bells provide an upper body workout. Aqua Runners foot gear provides excellent lower body workouts and added buoyancy. This start-up kit also includes a complete workout guide featuring some of the top water workout exercises. The 48 inch elastic Aqua Jogger belt will fit up to a 44 inch waist.