I know that proper form while I'm working out is important, but what about my posture the rest of the day—does that really impact my fitness level?
You'd be amazed at how far scientists have progressed in their ability to turn humans into unstoppable athletic machines. Here's a peek at a future that's coming fast.
Rule number one for total physical fitness? Where your back goes, all else follows. Keep yours in top shape with our guide to strength, flexibility, and injury treatment.
Straighten up with a lesson from Superman's posture coach
Strengthen your bones in three easy steps
Want an unbreakable superstructure? Building tough bones can be as easy as grabbing your skis and charging bumps all day long.