"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness ...

Planks and jumping jacks are perfectly fine workout moves. But if you combine the two together, you can actually get an even better total-body workout. Meet: the plank jack! Plank jacks involve ...

Cardio! We need it on a daily basis - to get the blood flowing, muscles warmed up and the heart pumping. Luckily we have a wide array of choices when it comes to our cardiovascular fitness. Everyone ...