📰 **A strength training expert, who runs the 'hardest workout in NYC,' shares 3 habits to build muscle without working out on weekends**

James McMillian, the president of Tone House in NYC, works out twice a day on weekdays and follows a simple, high-protein diet.

🔗 https://www.businessinsider.com/build-muscle-strength-training-expert-exercises-2026-4

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