stay above the bar and not fall down below it, then, you are probably ready to move on to the next level. So, level 4, this is where a lot of ... ... <看更多>

Dec 30, 2015 - Pull-Up Level 2 Challenge helps you become even better at ... Pull-Up Challenge lv2 Pullup Bar Workouts, Fit Board Workouts, Fun Workouts,. ... <看更多>