I did a mix of push up, pull up, crunch and a few movement with free weight( mostly upper body) for 12 min. The idea was to be completely exhausted, lying on t

I did a mix of push up, pull up, crunch and a few movement with free weight( mostly upper body) for 12 min. The idea was to be completely exhausted, lying on the floor after it. For each exercice it was only one/two serie to failure. I will try for running this week.