One way to ramp up a traditional squat is by adding weight with the help of a squat machine. But with so many different types of squat machines at the gym, it can be hard to know which ones to use — ...

Some of his picks might raise eyebrows, but every one has a purpose ...

I can do pistol squats, and today I'll teach you how—or at least, give you some idea of what you may need to work on to ...

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?

Add Yahoo as a preferred source to see more of our stories on Google. We all know Costco as one of the country’s top wholesale retailers. You can buy almost anything there: fruit, toilet paper, ...