Co to znaczy trening ekstremalny?
DC shoes spring summer 2014
Tabata ★ Best High-Intensity Fat-Burning Cardio Workout (HIIT) ♦ full length workout video
Ekstremalny trening z piramidą PT - FitNow - Porady. Ćwiczenia. Video.
Spalanie: trening interwałowy
I like this quote from the article. "You can lose all of your money in one day, and subsequently make it back. I know of no one who has been able to recover lost time." (I assumed there was a typo in the original article.)
Ekstremalny trening brzucha!