Live stream preview

Watch this video and more on System of Strength - SOS

Watch this video and more on System of Strength - SOS

Make 'Em Burn (Butt+Tris+Obliques)

CHALLENGES • 21m

Up Next in CHALLENGES

  • I'm Sold On The Static Hold

    This 20 minute challenge is all about the arms! The focus will be on the biceps and triceps. Get ready to burn with the static hold throughout the video. Grab a set of medium/light weights.

  • Crazy Train Cardio

    A 20 min Cardio Challenge that is designed to get your heart rate up with no equipment or light weights.

  • All's Fair In Legs And Obliques

    Led by lead trainer, Matt Wion, this 20-minute challenge will target your legs and obliques using weights.