I could have hung out on that Reformer all day. Lying on a sliding carriage with my feet on a platform and leaping for 30 seconds or a minute at a time against gentle, spring-loaded resistance, I felt ...

Reformer Pilates is the low-impact workout beloved by celebs including Hailey Bieber and Meghan Markle. But why exactly has it become the insider-favorite body sculpting class? Laura Quinn, head ...