Another way is with a Fitball, put it on a wall, and put your back to it. gives great posture and good technique, by not letting the ball drop, gives great mechanics.
Another way is with a Fitball, put it on a wall, and put your back to it. gives great posture and good technique, by not letting the ball drop, gives great mechanics.
Pain lasts a only a minute, but the memory will last forever....
boxingbournemouth - Cornelius Carrs private boxing tuition and personal fitness training
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