Did you see Madonna at the Brits the other day.
They're calling it "capegate".
If you're in to watching people fall over, you can find it on YouTube...
Anyway, this got me thinking...
Over the years friends and clients of mine have asked what the toughest workouts are.
They'd say "What's best...kettlebells, bootcamp, tyres, spinning, battling ropes, TRX, crossfit, sledge pulls/pushes, etc"
Many gyms and