How long does it actually take to get out of shape?

How quickly it takes for detraining (also called deconditioning) to occur once you stop exercising depends not only on your age, how fit you are, and how long you have been exercising, but also on what type of exercise you were doing and at what level.

Below we show you an infographic of how long does it actually take to get our of shape. This is an estimate data as said before.



Here you can find also a good article to read: The Exercise Detraining Effect