1. Starting from the stand up straight. The weights in both hands, stand up straight, feet apart. Hold a dumbbell side torso without close on the torso too
2.? Hold a dumbbell in the palm of the hand facing to the front
3.Pull dumbbell up slowly, by picking up to the highest
4. Muscle contraction front arms, and gradually reduce the dam เบลลง slowly until the return to the starting position. Repeat
5 by 12-15 times per set. And do all 3-4 g: H9
.
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