A few months ago, if someone had told me I’d be swimming through the sea with a log, hauling sandbags through castle ruins, tackling monkey bars, climbing tall wooden frames without a harness, ...
From the popular Hyrox to the gruelling Iron Man triathlon, here are the hardest fitness challenges that will test your body's limits.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback