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, ...

Liberty Barros is a 12-year-old contortionist from Leicester, U.K. Barros can bend her body into some pretty outrageous shapes, including practically folding herself backward and numerous other ...

People in pursuit of fitness often allow flexibility to slip by the wayside to chase after other goals, such as building muscle, losing weight and improving health markers. We only have so much time ...

Rema Raman is a 50-year-old medical researcher with an office job, but she’s flexible enough to do the splits. At age 43, Anna Kataoka was inactive because of an injury. Now, at 48, she does ...