Protective cups for sports; Slant boards for stretching for fitness purposes; Body-building apparatus; Vibrating apparatus used in fitness and exercise programs to stimulate muscles and increase strength and physical performance; Stretching exercise machines; Balance boards for improving strength, toning, conditioning, balance, and proprioception; Posture correction device, namely, an adjustable harness to correct one's posture for sports or other physical training purposes; Manually-operated...