It is known that the brain controls our body. Some functions are beyond our control. For example, we cannot stop the heart. Or make your body by the power of thought not to produce sweat. Also, the “order” of the brain to contract one muscle or another is also invisible to us. Although we can say that we ourselves “want” that the leg or arm move. We control our body, our muscles.
In preparing for sporting events, professional athletes use interval training, which became popular in the 1960s, which is still popular and relevant. These workouts help you work at maximum abilities and save time: after 6 weeks of interval running training you can achieve the same result as with a 12-week uniform run. The table of such classes differs from regular runs by alternating an accelerated and calm pace. There are several varieties of interval training programs .