
You’re probably well aware that exercise is good for you. It can help boost self-esteem, mood, sleep quality and energy, as well as reduce your risk of stress, clinical depression and obesity. But have you ever stopped to ask yourself what happens to your body when you exercise?
The short answer is that exercise hurts your body, prompting a reaction. When you lift weights, for example, you’ll create tiny micro tears in the muscle fibers so your body can repair them - and repair them even stronger than they were before.