Dumbbells; Chest protectors for sports; Exercise equipment, namely, chest expanders; Abdomen protectors for sports; Balance boards for improving strength, toning, conditioning, balance, and proprioception; Body-building apparatus; Appliances for gymnastics; Exercise balls; Exercise equipment in the nature of agility ladders; Vibrating apparatus used in fitness and exercise programs to stimulate muscles and increase strength and physical performance; Exercise equipment, namely, rotary abdomina...