Arm protectors for athletic use; Chest exercisers; Chest expanders; Dumb-bells; Elliptical exercise machines; Exercise equipment, namely, abdominal boards; Exercise equipment, namely, chest expanders; Exercise equipment, namely, stair-stepping machines; Exercise equipment, namely, straps that are affixed to doors for performance of various exercises using body weight resistance; Foot straps for sports equipment boards, namely, kiteboards, windsurfing boards, paddleboards; Jump ropes; Knee gua...