“Black Jack”
21-1 push up
1-21 sit ups
** do 10 air squats between sets
FOR EXAMPLE:
21 push ups
1 sit up
10 air squats
20 push up
2 sit up
10 air squats
ETC..
“Black Jack”
21-1 push up
1-21 sit ups
** do 10 air squats between sets
FOR EXAMPLE:
21 push ups
1 sit up
10 air squats
20 push up
2 sit up
10 air squats
ETC..