This is True, if your heart isn't strong enough it's hard to stretch, lift weights, breathe, perspire.
It should be called "yo-yo dieting" if im not mistaken.
Exercise can make you live longer, make your bones and muscles stronger improve your immune system.
General Systems Theory is based on the assumption that there are universal principles of organization, which hold for all systems, be they physical, chemical, biological, mental or social. The mechanistic world view seeks universality by reducing everything to its material constituents.
