2110 FitnessMar 72 minBuild a strong CORE!The core is made up of several different muscles, all of which work together to support your spine and torso. The four main muscle groups...
2110 FitnessFeb 182 minBuild a BIG ChestThe pec muscles are made up of two parts - the pectoralis major and the pectoralis minor. The pec majors main function is adduction and...