WiTness 521 Fitness

YOU NEED A WiTness 521 ACCOUNT TO ACCESS THIS APP. If you're a member get it for free at your gym! Begin your journey to a healthier lifestyle and let WiTness 521 Training help you along the way. Ducing WiTness 521, most comprehensive fitness platform with: Check class schedules and opening hours. Track your daily fitness activities. Track your weight and other body metrics.