HI everyone! I am 39 yr old, mom of three, had 1 c-section. I started working out on a regular basis 6 yrs. ago. I do elliptical machine 2 days/wk, Tae Bo 2 days/wk and a mix of free weights and cardio 1 day/wk. Since starting the Tae Bo (with "amped" bar 1 day/wk, without 1 day/wk) I have...