Quote Originally Posted by rockinred View Post
How do you increase them??... hardwork. I would do them twice a day ...is this for militarty? If it is then I would do them in the form that you have to....keep doing sets of as many as you can in that form. do 4 sets of 40....
Exactly you just have to train yourself up...

Week 1 EOD 4 sets of 40 2 minute rest between
Week 2 EOD 4 sets of 50 2 minute rest between
Week 3 EOD 4 sets of 60 2 minute rest between
Week 4 EOD 4 sets of 70.... and your good...