how to use the treadmill to really lose fat and build muscle… definitely do not do long runs… only short walk or jog to warmup… and then if you want to build legs …
source Muscle Building Cardio
how to use the treadmill to really lose fat and build muscle… definitely do not do long runs… only short walk or jog to warmup… and then if you want to build legs …
source Muscle Building Cardio