Cardio/interval training
(To be done with no rest besides the rest built in to your interval)
5 pushups
1 interval
10 pushups
1 interval
15 pushups
1 interval
10 pushups
1 interval
5 pushups
1 interval
I even got my better half to start doing it. Which might not be a good thing
since now I'm being pushed to keep doing the drills myself... ;-)
-Ludwig