Standout qualities: Turn up the music and cue the color-changing lights for a high-intensity workout that combines strength, core, and cardio training in a super-fun and friendly atmosphere.
Fun fact: Turnstyle’s rewards program lets users earn points toward free classes and other perks for attending classes, Tweets and Facebook check-ins, referring friends, birthdays, and more.
What’s unique: Choose which boot camp fits you, with options like full body; arms, abs, and cardio; and core, Pilates, and cardio.
6 Cummings Park Dr., Woburn, 781-281-0030, turnstylecycle.com
Fit Revolution, North Reading
What’s new: Look for interesting workouts that go beyond the basics, like Krav Maga and Tabata Barre.
23 Concord St., North Reading, 339-933-0293, fit-rev.com