A simple, equipment-free exercise has become one of the clearest indicators of lower-body endurance, cardiovascular health, and overall physical vitality after age 50.

How many squats after 55 is elite? Experienced personal trainer (CSCS) breaks down the squat endurance test and score chart.

It’s easy to assume that, as we get older, our physical capabilities decline. And maybe there’s nothing we can do about it. While our bodies certainly age — I hate to admit it, but my back pain has ...

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Strength training exercises can be beneficial for seniors. They help to improve both muscle as well as bone strength as they ...

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Plus, common mistakes to avoid.

Squats and lunges are both effective moves that are commonly included in lower-body workouts — but they’re not interchangeable. Each one challenges your muscles in a unique way that translates ...

Lunges and squats are both popular strength exercises for your lower body. There are a ton of variations of these moves — some that may even look and feel almost identical. When it comes to lunges and ...

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?