GIVE THIS A TRY

"Twenty-One"
20 push-ups/1 sit-up
19 push-ups/2 sit-ups
18 push-ups/3 sit-ups
17 push-ups/4 sit-ups
16 push-ups/5 sit-ups
15 push-ups/6 sit-ups
14 push-ups/7 sit-ups
13 push-ups/8 sit-ups
12 push-ups/9 sit-ups
11 push-ups/10 sit-ups
10 push-ups/11 sit-ups
9 push-ups/12 sit-ups
8 push-ups/13 sit-ups
7 push-ups/14 sit-ups
6 push-ups/15 sit-ups
5 push-ups/16 sit-ups
4 push-ups/17 sit-ups
3 push-ups/18 sit-ups
2 push-ups/19 sit-ups
1 push-up/20 sit-ups