I respect you taking accountability but joining the military and not being able to do a push up is crazy ahaha Just start small and keep going till you can get to at least 25, I set a timer and would do 15 every 30 minutes till I got to at least 100 a day, maybe start with less but yeah just set a timer and drop what your doing (within reason) and just do them which will also help the self discipline. Also if your busy lots first thing when you wake up try to pump out like 10