The five at-home tests that reveal how fast you're ageing - The Telegraph

Balancing on one leg and testing the strength of your grip are just two indications of how long you might live

Five years ago, singer Cher, then 71, boasted of her ability to hold a five-minute plank. If true, that impressive score is some five times higher than the typical "good" benchmark the move now being… [+2919 chars]

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