My plan as of now has been 30 min on treadmill, 1/4mile 7.0 incline at 3.8mph following with a 1/4 of 0 incline at 5.5mph. I get 2 1/4 miles done of this in the half hour folling right after my workout. Ive been told that i should go first thing in the morning with no food in my stomach to burn the most. Then I have people telling me that I will also be causeing muscle loss if I do it in the morning with no food.? what is the right way of doing cardio to maximize the burn of fat with no loss to muscle groth? should I also be useing other machines and doing other types of cardio.? HLEP please ...