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 ...
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I tried the ‘hardest’ abs workout on YouTube — here’s what happened

Abs workouts do not need to be long to be very hard, but even so when a video popped up on my YouTube feed claiming to be the "hardest abs workout ever" and it was only 10 minutes long, I was suitably ...