Doping is a special medicine used by athletes to induce performance during competition or training. The properties of a particular drug depend on the sport for which it is intended.
Hardening the body
Hardening is activities related to the mobilization of the internal forces of the person to increase the body’s resistance (immunity) to the harmful effects of various external factors.
What is Crossfit: the essence, pros and cons of training
Today there are different types of workouts with which you can achieve the desired shapes and keep your body toned. The intensive physical activity includes CrossFit.