Over the years, Marcela Perea watched as her four children hoisted book-laden backpacks on their way to school. These days, the owner and coach for CrossFit 100 in Glendale is using the backpack for ...

Add Yahoo as a preferred source to see more of our stories on Google. The short answer: Both front squats and back squats rock. But there are some nuances that can help you optimize your routine. The ...

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. To start with, I used ...

If you’re a runner, chances are you’re pleased to be out of the weights room and exercising in the great outdoors. Still, every runner needs to do strength training – it helps to boost performance and ...

Add Yahoo as a preferred source to see more of our stories on Google. Man performing bodyweight squat. Are you doing your squats? That's good because this lower-body exercise is super important. Not ...

When it comes to the weight room, runners have plenty of exercises to choose from, including the classic squat. But with so many variations, is one type of squat better than another for runners? More ...

When you think of lower-body strength and booty gains, squats are likely top of mind. They deserve that spot because they work your quads, hamstrings, glutes, hip flexors, calves, back, and core ...

If you’re a runner, chances are you’re pleased to be out of the weights room and exercising in the great outdoors. Still, every runner needs to do strength training – it helps to boost performance and ...