Almost every day, I've been on the treadmill doing 45 minutes with no stops. I'll walk 5 minutes, light jog ( 5MPH ) for 5 minutes, walk another 5, then fast jog ( 6 MPH ), then sprint ( 10 MPH ) for one minute, and jog / walk the rest. I know that's really slow etc. I'm Asian, 5'8, and now...