The purpose of this research is to know the effect of dumbbell fly practice effect arms and shoulders muscle at Pelti Dumai tennis team, so that when the athletes did dumbbell fly practice they have good arms and shoulders muscle.The problem is that the arms and shoulders muscle strength of Pelti Dumai tennis team still not enough, it’s seen from trials and frendly match nor formal and it’s…
The purpose of this research is to know the effect of dumbbell fly practice effect arms and shoulders muscle at Pelti Dumai tennis team, so that when the athletes did dumbbell fly practice they have good arms and shoulders muscle.The problem is that the arms and shoulders muscle strength of Pelti Dumai tennis team still not enough, it’s seen from trials and frendly match nor formal and it’s…