Stop guessing: How to pick the perfect dumbbell weight every time

An easy way to test is to try a couple of reps using a weight you think is appropriate. If it feels too light or too heavy, ...
Lifehacker

No, Light Weights and Heavy Weights Can't Give You the Same Workout

In the world of exercise, variety abounds. You can lift light weights, or heavy weights, or no weights at all. You can run fast, or run slow, or strap on a pair of roller skates. If you don’t exercise ...
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You don’t need heavy weights to build muscle—here’s the science-backed rule to follow if all you have are light weights

If you’re looking to build strength but find yourself gazing forlornly at a pair of light dumbbells, wondering how they can help, I have good news. Research suggests that it doesn’t matter how light ...