NO2 Core
This revelation egged Dragon to develop a workout program that not only worked for the lower body muscles but also the upper body muscles Fitness 4X4 has derived its name from cars that are now powered with the 4X4 wheel drive system Similarly the fitness 4X4 training programs renders complete workout to the body NO2 Core resulting into unmatchable vitality and fitness This fitness training program has been especially designed to make optimum use of the heart as well as lungs in providing good workout to the upper body The 4X4 system allows the legs as well as the arms are provided power by the lungs and the heart Thus one would have to spend minimum time for their workouts while deriving.
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