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What’s the Difference Between ‘Lean’ and ‘Bulk’ Muscle — and Which Should You Aim For?
The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...
A research team affiliated with UNIST has unveiled a new type of artificial muscle that can seamlessly transition from soft and flexible to rigid and strong—much like rubber transforming into steel.
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