Quote: Originally Posted by
Flame 
When I was in the Army we did 30/60s for a few weeks. That is, you sprint as fast as you can for 30 seconds then walk it out for 60 seconds. Then we moved to 60/120s.
I don't know if this is the best way to lose fat though. If you're doing 30/60s now and not getting a good work out from it, try 60/120s. But in doing it, make sure you're running your ass off or it's not going to work out as well as it could.
at the end of my 15 minute run, my legs are aching and i'm drenched in sweat. problem is that i feel i can still go for another 5 minutes or so. so i figure, since i hate running and would really prefer to be off the treadmill asap, i could up the intensity and keep it at 15 minutes, but wasn't sure if that's the right step. i'll try to do the 60/120 thing at the same intensity i have it at.
and supermech, HIIT was actually proven to be the least likely cardio exercise to burn through muscle, which is another reason i prefer it. i just didn't want to stay in the same routine if it was too easy for me.
also, another reason i prefer sprints is because a few weeks ago some asshole ran on me and my partner and i just couldn't keep up. so i figured practicing with sprints would help me out in the future.