Wanting to stop mid-workout has little to do with your body , Tabitha McMahon says . McMahon : Train your mind , and your body will follow suit . When this journey began , I envisioned the biggest obstacle to my success would be physical . Comment:
Wanting to stop mid-workout has little to do with your body , Tabitha McMahon says . McMahon : Train your mind , and your body will follow suit . Comment: