Squats are a rockstar lower-body move. You can do squats pretty much anywhere, like while you're brushing your teeth or with a fully-loaded squat rack in the gym. You probably already are doing squats ...

Add Yahoo as a preferred source to see more of our stories on Google. There are other exercises you can do that will give your quads (formally the quadriceps femoris, the four-part muscle on the front ...

Erin Banks said he's recently made major lower body gains by using hack squats to build leg muscle.Courtesy of Celsius Elite physique athlete Erin Banks said hack squats are a key exercise for his leg ...

Although your trainer may claim to have invented certain exercises, chances are if his name is not “Arnold” or Georg Hackenschmidt, he didn’t invent it. Many of us modify exercises, but few create ...

If you belong to a well-apportioned gym, you probably have more than just the squat rack to build up your legs with heavy weights. Along with the leg press, the the popular hack squat machine can be a ...

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Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ready for leg day?

The human body is smart: It will always take the path of least resistance to get things done. This is all too clear to fitness professionals when training clients -- beginners and veterans alike -- ...