Addas ac addasadwy ar gyfer pob gallu - Suitable & adaptable for all fitness levels
Gwelwch beth all eich corff ei gyflawni gyda'r ymarfer hwn o gyfnodau byr o waith anaerobig dwys ac yna cyfnodau byrrach llai dwys fel seibiant.
See what your body can achieve with this workout of short periods of intense anaerobic work followed by shorter less intense periods.