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Iron longevity: 4 classic dumbbell moves that rebuild muscle faster than machines after 50

Break free from the limitations of gym machines and use free weights to ignite muscle protein synthesis, enhance coordination ...

This dumbbell workout plan helped me lift heavier at 63 without a trainer. Here's how to try it.

I saw—and felt—palpable strength improvements from completing four weeks of this program. I started with lighter weights than ...