The abrupt transition from a completely sedentary life, suddenly having to walk four miles jogging, or participating in school liability in a sport that abhors, is enough to discourage anyone.

However, if you find a form of activity that is appropriate for your body and follows the proper rhythm, rather than cause discomfort, the exercise will stimulate the release of certain chemicals in your body that produce a feeling of wellbeing.

But before heading to the walker or get sneakers for a run to the park, read on because the benefits of exercise regularly practiced not end there.

The benefits of exercises, Dr. Miriam Nelson of Tufts University in the U.S., which has been scientifically noted in collaboration with other researchers, who in fact exercise can literally take us back in time.

Forget the creams, lotions and potions: Dr. Nelson has shown that devote only two weekly sessions strengthen muscles is the most effective method to counteract the effects of aging.