Video: A Shoulder And Core Stability Exercise
Tim Crowley and friends demonstrate the side bridge runner.
For access to all of our training, gear, and race coverage, plus exclusive training plans, FinisherPix photos, event discounts, and GPS apps, sign up for Outside+.
In this video, Tim Crowley and friends demonstrate the side bridge runner, an exercise specific to runners that engages the glute medius and promotes both shoulder and core stability.
RELATED: Core And Glute TRX Workout
