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Lean muscle building workout: Tips to grow muscles without bulking

Lean muscle building is all about building a sharp physique, where, instead of bulking, the focus lies on shaping the body.

You can't 'tone' muscle — I'm a personal trainer, and these are the two things I tell clients to do instead

You can't 'tone' muscle, so here's what is really happening when you build muscle definition, and why you need to know about body recomposition.