Aerobic step machines; Aerobic steps; Body-building apparatus; Body-training apparatus; Body-training apparatus for strengthening legs; Elliptical exercise machines; Elliptical trainers; Exercise equipment, namely, manually operated jogging machines; Exercise equipment, namely, stair-stepping machines; Exercise equipment, namely, stationary cycles; Exercise machines; Exercise machines for strengthening legs; Exercise steppers; Exercise treadmills; Exercising equipment, namely, powered treadmi...