treadmill

Stuck on a Treadmill? Watch this Video to Up Your Fun!

Sick of your regular treadmill workout? Crunch Group Fitness Instructor, Jen Renfroe, shows you how to break out of your routine and step it up a notch with interval and strength treadmill training. Click here to get a free week of workouts at Crunch gym. Don’t live near a Crunch location? Get access here to 30 free days on CrunchLive.com with...