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"Longevity" is the word on everyone's lips lately, and we all seem dialed into the best ways to boost longevity as birthdays relentlessly come and go. Recently, I spoke with expert Leslie Kenny, co-founder of the prestigious Oxford Longevity Project , who shared three exercises she recommends for maintaining muscle as you age.

"One of the most important things we can do for healthy aging is preserve our muscle mass," Kenny says. "From our 30s onwards, we can gradually lose muscle, particularly if we’re sedentary. This becomes increasingly important in our 40s, when hormonal changes, particularly during perimenopause for women, can make maintaining muscle more challenging."

The good news is that you don’t need an expensive gym membership or complicated equipment to start protecting your muscles. Three simple bodyweight exercises can make a real difference.…