"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE SMARTEST LIFTERS understand that they need multiple approaches to reach their goals. They can't just ...

So set up like this: Get on the bench, tighten your core and glutes, and get the dumbbells overhead. Then lean your arms ...

Tricep Extension Push-Up: Come into plank position, shoulders stacked directly over hands, body in straight line from head to toe. Keeping body straight, bend elbows and lower until both forearms lie ...