Burmese boxing, fitness kickboxing, mixed martial arts, and submission wrestling classes led by experienced fighters

Experienced instructors lead several styles of yoga classes designed to cultivate healthy bodies, calm minds, and a sense of community

Designed by military professionals, the 3.1-mile mud-run course houses 31 obstacles, including rope walls, river dashes, and tunnels

At-home teeth-whitening kit uses hydrogen-peroxide gel & LED to expunge stains, while portable pen touches up teeth on the go

Detox machine cleans feet with negative-ion-filled footbath; Ondamed biofeedback treatments balance bodies with electromagnetic frequencies

Expert climber teaches fundamental skills such as belaying and rappelling during a five-hour course in Leominster State Forest

Dentist assesses the mouth’s health before a one-hour whitening treatment brightens teeth up to four shades beneath a quartz halogen light

In each 15- to 30-minute treatment, the physician injects veins with a solution that causes them to gradually fade

Radio frequencies excite skin molecules in specific areas to smooth fatty tissue and reduce wrinkles

Sterilized, single-use needles work to relieve back pain, digestive disorders, and emotional problems