We took seven of our models, most are personal trainers, and had them show you their top tips for building a body like theirs and in this final part Personal Trainer Rich Wills takes the guys through a warm down with lots of stretching of muscles the guys didn't know they had:
We took seven of our models, most are personal trainers, and had them show you their top tips for building a body like theirs, today's lesson is with popular model Zack Elliot, Training your abs and building a strong core, have you ever seen such sexy "windscreen wipers":
