<span>The question is asking why the same exercise program might conform to the principle of overload for one person but not for another?. Another, simpler way of asking this is : do exercise programs have the same effects on different people? Do different people need to pay attention to different conditions? The answer is: yes, and that's because different people have different levels of physical fitness at the beginning of the regine, so some people might be able to endure harsher exercise than others.</span><span />
Electrocardiography (EKG) can be measured both noninvasively with electrocardiogram (and it's the most common, totally safe and painless method), as well as invasively with implantable loop recorder (used in extraordinary circumstances).
