Watch and learn: Target hard-to-reach saddlebags and outer-thigh bulge with Cassey Ho from blogilates.com

More butt-toning videos from top trainers:

Brynn Jinnett, founder of Refine Method
Sit at a desk all day? Activate your neglected glutes and they’ll firm up in no time.

Mary Helen Bowers, founder of Ballet Beautiful
Ballet-inspired moves to lift and tighten a saggy butt.

Kristin McGee, yoga instructor, kristinmcgee.com
Moms-to-be, watch Kristin demostrate yoga moves to keep your butt in shape during pregnancy.