The Great Rachel Cosgrove Fitness Experiment II [Yep, she’s back with a brand new rap! And I Don’t Quite Know What to Think]

My girl Rachel Cosgrove – author of The Female Body Breakthrough which was one of my top 3 favorite Great Fitness Experiments ever – is back with her hotly anticipated follow-up book. And because she was kind enough to send me a review copy the Gym Buddies and I have been testing it out. We’ve been lifting. …