HOW TO GROW MUSCLES FAST W/ 14 YEAR OLD BODYBUILDER SAM GRAINGER

My most painful leg workout, how to get results fast and how I balance school and gym! New video out soon, so please Like and subscribe! Follow my instagram: https://www.instagram.com/samgraingerfitness/ I hope you Enjoy!

Comments

1. Great quads & workout......but....you didn't include calves.  You need to bring them up to accentuate your overall development.