Want a challenging workout? Tune in to our video tutorial on TRX Pike, a core-strengthening exercise.<br /><br /><br /><br /><br /><br /><br />#workoutroutines, #techniques, #fitness, #health, #exercise, #training, #strength, #squatthrust, #fitlife, #workout, #gym, #muscle, #sweat, #hiit, #cardio
