Manually-operated exercise equipment; Hoops for exercise; Exercise hand grippers; Body-building apparatus; Aerobic step machines; Weightlifting belts; Balance boards for improving strength, toning, conditioning, balance, and proprioception; Pilates toning balls; Jump ropes; Dumbbells; Vibrating apparatus used in fitness and exercise programs to stimulate muscles and increase strength and physical performance; Stretch bands used for yoga and physical fitness purposes