If you want to pack size, strength, and muscle onto your hamstrings, glutes, and quads, then start integrating these ...

Working the lungs and legs is a combination punch to being healthy and living longer. Studies show that leg strength and heart and lung efficiency are the keys to staying mobile, doing things outside ...

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?

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Squats train all the major ...

Besides clocking a few miles here and there on the treadmill, the gym may not be the first place that comes to mind when you think about reaching your PR. But it does, in fact, offer some unique ...

You’ve probably heard it a million times: “Nothing beats squats for leg day!” But what if I told you there might actually be a better option for toning those legs? As a certified personal trainer, ...

The leg press is a great machine for honing your lower-body muscles, allowing you to replicate the benefits of lunges and squats even if you have mobility issues. But you need to use the machine ...