Specialties: MBX is a high-end boutique Gold Medal Winning Personal Training and Nutrition studio located in Upper Montclair, New Jersey. Our 12 Week Program includes an individually customized diet & strength training program. Get toned, stronger, learn the best eating habits and lose up to 20 pounds in 12 weeks! Checkout our reviews! Established in 2017. In only 2 years MBX has won the Best ...Specialties: MBX is a high-end boutique Gold Medal Winning Personal Training and Nutrition studio located in Upper Montclair, New Jersey. Our 12 Week Program includes an individually customized diet & strength training program. Get toned, stronger, learn the best eating habits and lose up to 20 pounds in 12 weeks! Checkout our reviews! Established in 2017. In only 2 years MBX has won the Best of Essex gold medal for Best Personal Training Studio. The MBX 12 Week Program has improved many lives! Check out our reviews!see more