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T3
T3
Technology
Lucy Miller

I tried the 300-rep leg-destroying challenge – It’s the ultimate workout for strength, endurance, and mental toughness

A woman performing a kettlebell swing.

When it comes to leg day, I’ve always prided myself on being prepared to tackle any challenge. Years of consistent training and a background as a national gymnast have given me legs that can handle anything – or so I thought.

Enter Matt Fox’s infamous 300-rep Leg Destroying Challenge, a workout designed not only to test your strength but also to push your endurance, grip, and mental grit to their absolute limits. What unfolded was a gruelling, sweat-soaked 22 minutes that left my legs trembling and my determination tested.

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