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, ...

It’s tempting to say that Otgo Waller’s life has taken some bizarre twists. But that’d be too easy. So let’s offer, instead, that Waller always has been flexible about dealing with curves that life ...