Bell C C
J Natl Med Assoc. 1979 Mar;71(3):265-70.
In an attempt to maintain physical health, the author studied various exercises and after six years of research has knowledge of a form of exercise which increases endurance, strength, and coordination without cardiovascular or respiratory strain. This paper introduces five exercises, outlines their physiology, and proposes some aspects of their mechanisms of action.
为了保持身体健康，作者研究了各种运动，经过六年的研究，了解到一种运动形式，它能在不造成心血管或呼吸负担的情况下提高耐力、力量和协调性。本文介绍了五种运动，概述了它们的生理学原理，并提出了其作用机制的一些方面。
