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, ...

As a regular gym-goer, I’m always on the hunt for time-saving hacks that can elevate my workouts. So when I spoke to a personal trainer about wanting to spend less time in the gym—but still needing to ...