SPRING INTO ACTION

DON’T SLOW DOWN NOW: SAVE A SPOT IN THE CITY’S MOST SOUGHTAFTER FITNESS CLASSES TO SPRINT, SPIN, AND STRENGTHEN YOUR WAY THROUGH THE SEASON.

Save a spot in the city’s hottest fitness classes to sprint, spin, and strengthen your way through the season.

ON THE RUN

Sprinting is the new cycling at Mile High Run Club, where running classes are held on a bank of treadmills. Whether you’re a jogger or a marathon contender, you’re bound to feel the runner’s high. 24 W. 25th St.; 28 E. Fourth St., 212-466-6472; milehighrunclub.com

SHAKE IT OFF!

The best (and most enjoyable) way to burn some serious calories? Bust a move. Broadway dancer and Radio City Rockette Amanda Kloots brings 45 minutes of nonstop, high-energy choreography to her class, The Dance, at Bandier’s Studio B. 164 Fifth Ave., 917-408-4617; bandier.com/studio-b

LEVEL UP

You’ve heard of Exhale’s Core Fusion barre classes. But if you’re ready to kick your routine up a notch, try Core Fusion Extreme—a high intensity interval training session that packs a major fitness punch with cardio, suspension and weight training, and stretching. Visit exhalespa.com for locations throughout the city.

OUTSIDE THE BOX

At the new Box + Flow, founder Olivia Young brings together an unlikely fitness pair: boxing and yoga. Think one-part bob-and-weave and one-part downward dog—the best of both worlds. 55 Bond St.; info@boxandflow.com

Let’s get physical (ƜƤƧƜƤƯƢƬƞ ƟƫƨƦ ƭƨʃ ƥƞɵƭ): Exhale ups the intensity with Core Fusion Extreme; interval running helps build speed and endurance at Mile High Run Club; members throw punches and breathe deeply with Box + Flow’s hybrid boxing/yoga classes; Amanda Kloots leads upbeat cardio sessions at Bandier’s Studio B.