Level 1

10 Knee Raises, 2 Times

Easy? Move to Level 2.


Hard? Repeat until easy.

Level 2

20 Knee Raises, 2 Times

Easy? Move to Level 3.


Hard? Repeat until easy

Level 3

30 Knee Raises, 2 Times

Easy? Congratulations! Move to: #advanced-knee-raises

Hard? Repeat until easy. Return to #start