Gunnar Peterson's Core Secrets: Ab Assault
22m

A strong body starts at the Core! Work this problem area with Core Secrets Ab Assault. These powerful isolation and core-shaping moves are Brooke's secret weapon for keeping her abs flat and in top form. Brooke demonstrates proper positioning as Gunnar challenges and encourages you through every set. Follow the routine three times weekly for flat, firm abs.
Recommendations
view all
Warrior

Jackie Chan: My Story

Law Abiding Citizen

Magazine Dreams

American Mary

Take Down

Never Back Down

Pumping Iron

Don't F*#% With John Wick

Triple Threat

Wanted

Miami Blues

Never Back Down 2: The Beatdown

The Hard Corps

Star Wars: The Last Jedi

The Last Kumite

Unleashed

Training 'John Wick'

The Delta Force

Death Warrant
