Big back day | IFBB Pro Natalie, Colby Davis, and Jay Team Cobra | Northside Gym

Big back day | IFBB Pro Natalie, Colby Davis, and Jay Team Cobra Enjoy this insane back day with Colby Davis, IFBB Pro Natalie, and Jay from Team Cobra! Big barbell lifts, new machine pull lifts, tips and tricks from one of the greatest Houston Coaches, if not one of the greatest in the bodybuilding industry. Northside gym is more than a gym, it's an experience, a path to achieving your goals.