Abstract: A physical workout ball includes a ball and a straps; the ball is in hollow sphere shape made of rubber, plastic and other soft materials with a through hole in center, an injecting hole located on the surface of the ball to inject air or iron sand in; the straps is in a strip shape made of cloth with Velcro on both ends, the straps passes through the through hole of the ball, both ends pass through both sides of a protective pad and fasten with the Velcro. The present invention can also offer different workout and exercise methods for different body muscle.

Abstract: A golf club head includes a hollow head, a hitting face formed in a front side of the hollow head, a neck formed on top of the hollow head for a golf club to fit in tightly, a sole formed in lower end of the hollow body, and a curved face portion formed in the sole and provided with a front end curved up forward and extending along a lower edge of the hitting face. So the lower edge of the hitting face may not touch the ground to strike into the grass lawn to dig up the ground and grass lawn when a golfer swings and hits a golf ball with the golf club head.