Fast Confession - coach Michal Břetenář: I play sports with a defibrillator in my body


The likeable fitness trainer Michal Břetenář works with well-known professional athletes, yet he had to quit his own top sport career. In the interview for, the former professional boxer talked not only about his congenital heart defect, but also about how important it is to breathe properly in sports. He himself must focus on this issue if he wants to train his clients well, but also engage in sport activities himself, with a defibrillator in his body.