Pure Nitro Max For this workout you'll stand tall and use a dumbbell that is consolation to lift over your head with out straining. preserve the weight with your palm going through forward at shoulder degree. carry it above your head till your arm is instantly and go back to the beginning function.you may do three sets of 10 repetitions on every arm. always make sure you aren't straining. the burden is probably too heavy when you have to stress and this can reason damage.