we're going to show you up half a dozen ways to train the biceps the triceps and the muscles known as the four but first is always a little bit aboutnada the bicep and triceps are antagonistic muscles in other words when one is flexing the other one is relaxing now whenever you have use your bicep you're causing your forearm your lower arm bone chip which there are two to come up away from the from the floor whenever you do that you have flexed your bicep your bicep really originates back here in your scalp your comes to go through a small group over the humorous down into the muscle belly and then attach it to the two bones in the lower arm so when your bicep flex is comes up your triceps attach is on the other side of the CBOE I want it flexes it goes all the way out and extends that lower our we're going to show you about half a dozen exercises for both these muscles and we also want to show you a few exercises for training the four these muscles are known as the hair and flex hours and the hand extensors the top and Osama for to show you a few exercises for .
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