The folks behind Reformation Fitness, the seven-month-old boutique studio in Shaw, say they have a problem in the best way: They’re running out of space. Why? Their classes are just so darn popular, ...

This is a traditional interval-training class that incorporates the TRX suspension system. AKA, circuit training on a double serving of steroids. This high-energy workout is a traditional interval ...

Weights? You don't need no stinkin' weights when you've got more than 100 pounds of your own body to lift. One Friday morning last month, a handful of other women and I stood poised in front of those ...

The Appeal: This 12-person class combines 25 minutes of spin with 20 minutes of strength training on the TRX suspension straps. The Instructor: Allen Pursley is a high-energy senior instructor who’s ...

AS SOON AS I grabbed my TRX handles, balanced on the balls of my feet and started doing mini-pulsing squats, I wondered how I found a class that took two things that are already hard — TRX and barre — ...

Sign up for the best picks from our travel, fashion and lifestyle writers. A challenging but fun 50-minute early-morning class to fire up your metabolism and activate ...