23 years old time to stick with it!
I have aspirations to enlist into the United States Marine Corps and with that big decision comes physical responsibilities. I have to be able to do 5 pull-ups and 50+ crunches in 2 minutes. I also need to be able to run 1.5miles in under 13:30. Today I'm going to start P90X. I'm at 1 pull-up and probably around 40…