Trainers lead private or group classes toward weight loss, toning, sports training or injury recovery, plus offer nutrition advice

Juices, shakes, snacks & supplements fortify customers 5 times a day for 48 hours in an effort to detoxify systems & stimulate weight loss

Juices, shakes, snacks & supplements fortify customers 5 times a day for 48 hours in an effort to detoxify systems & stimulate weight loss

Cambridge boasts a saltwater pool with retractable roof and a sundeck with cabanas; Nashua has an indoor and outdoor pool

Dentist-developed toothbrush moves 30,000 strokes per minute to clean teeth in two minutes before returning to its self-sanitizing charger

Personal trainers backed by degrees in exercise science head group classes on functional fitness and yoga as well as private sessions

Teeth-whitening pens contain a 20% hydrogen-peroxide formula and a month's worth of applications

Full Swing Golf simulators allow virtual play of 64 of the world’s famous courses, including Pebble Beach, Bay Harbor, and Spyglass Hill.

Cardio machines entertain joggers with individual LCD screens and Zumba, yoga, and kickboxing classes jump-start heart rates

Pole dancing, Zumba & belly dancing build strength & confidence in women-only studio with gleaming poles & hardwood floors