Kettlebells; Body-building apparatus; Body-training apparatus; Elliptical exercise machines; Exercise hand grippers; Exercise machines; Exercise machines incorporating electronic and video game controllers; Exercise treadmills; Knee guards for athletic use; Manually-operated exercise equipment; Resistance bands for fitness purposes; Stationary exercise bicycles; Fitness machines and equipment, namely, weights, treadmills, rowing machines, stair stepping machines, resistance machines, stationa...