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What’s the difference between ‘lean’ and ‘bulk’ muscle — and which should you aim for?
There's a lot of talk about lean muscle compared to bulk muscle, but experts say it's not worth differentiating the two. Learn why.
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A CALORIE SURPLUS isn’t always a bad thing. Do it right and you can juice your activity level while ...
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