I made a vow to be more adventurous this year, so I’m signing up for all the weird and wonderful workouts I can find in my hometown of London, then reporting back on what I’ve learned about fitness, ...

This world record comes with a serious twist. Full-body contortionist Shakirudeen Alade, 25, landed a Guinness World Record for his skills walking on his hands — with his legs flexed behind his back, ...