Tag - how to structure an interval workout

DAA - a great supplement for increasing testosterone levels, or a marketing success? How does the popular acid really work?

Are you often questioning yourself on what is best to consume pre- and post-workout? And whether it is even necessary to eat?

Running is one of the favorite physical activities of Poles. The surge of endorphins, movement in the fresh air and better condition - all advantages. During training it is worth using headphones. Music will allow you to cut off from reality and effectively maintain the pace of the race. But which headphones to choose?