Accessory for manually-operated exercise equipment, namely, accessory attachment to increase muscle resistance; Appliances for gymnastics; Body-building apparatus; Boxing gloves; Chest expanders; Deck grips for sports equipment boards, namely, surfboards, body boards, paddleboards; Exercise equipment, namely, chest pulls; Exercise hand grippers; Exercise machines; Exercising equipment, namely, weight lifting machines; Manually-operated exercise equipment; Skipping ropes; Snow skis; Weight lif...