Movie

Gunnar Peterson's Core Secrets: Ab Assault

200322m0.0out of 100 votes

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.

Directed by Andrea Ambandos

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