The personal trainer Sana Shirvani used to regularly do intense workouts and restrict her diet. She ended up burned out, so shifted her focus to strength training and eating a balanced diet. Personal trainer Sana Shirvani learned the hard way that pushing her body more and more doesn't yield better results. Research shows that strength training is crucial for healthy aging as it helps combat age-related muscle and bone density loss. "You can still reap those benefits with two or three weekly strength training sessions," she said.

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Persons: Sana Shirvani, Shirvani, Halle Bailey, Fred Ellis Low, Fred Ellis, She's, she's, they've, That's Organizations: Research Locations: LISS