Harvard Medical School

2 articles

Older Americans Reveal the Real Keys to Lasting Happiness

When adults over 70 are asked what truly matters for happiness, their answers rarely mention money or career. Instead, they point to a handful of habits and relationships that shape well-being across decades

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How Long Should You Hold a Plank to Actually See Results

Chasing viral plank challenges can backfire. Experts say just a few focused sets each day can build core strength and protect your back—if you know when to stop and how to progress safely

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