Ho- 19—The model is throwfng as many muaclesof tho body as he can into action atonce. The straininjc of tne muadia of the fop-arm, upper arm and ahooldiT, and ulw right leg, sho-w peculiarly woli. Thia ja one of the type of exerciwa wliich if long- per*ist«l in, tend to produce irritated heart, aa it throws bo much Work li puli tho liuart suddenly.