A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

For the full 31-day plan, including daily strength, mobility, yoga and meditation routines —plus meal plans, walking podcasts and inspiration — download the Start TODAY app! When you hear the term ...

When it comes to resistance gym machines, the back extension is underrated. Just ask strength and conditioning coach Andy Vincent. When I hit him up for which machine he believes is most effective for ...