Flex Bands are my new best friend in fitness. Yet when I'm using them, I despise them. I guess you could say we go back and forth, much like the bands themselves. WHAT NEXT? Have a suggestion for ...

By incorporating both weights and Flex Bands in traditional and explosive movements, the 12-part circuit exhausts you more quickly and thoroughly than other workouts.

For more advanced fitness tracking and analysis, you’d be better off checking out Fitbit’s other, pricier bands. The Flex 2 lacks a heart rate monitor and an altimeter, meaning it can’t ...