Question re: Treadmill v. Outside
I'm currently on Week 2, Day 2. I normally walk/jog outside. And Week 2 has been hard for me. But today I use the treadmill at work for some exercise. I didn't plan on jogging at all, but the walking was soooo easy. So I sped up the treadmill and starting jogging. Normally, I'm very winded after 90 seconds. but today I…
