4 Fun Cures For The Cardio Blues!

Do you vary your strength training but crawl through the same cardio routine? That doesn't make sense! Here's how fitness model Jen Jewell keeps the elliptical blues at bay.You might be surprised to know that fitness models face the same problems as the rest of us when it comes to cardio: boring routines, progress plateaus, and lack of time. Pro fitness model, Cellucor athlete, and online coach Jen Jewell was once a creature of habit, but she says everything changed when she started getting as c