dropping from 10 reps in the first set to 7 reps in the second set seems like too much of a drop. make sure about your form: smooth moves up with no jerking or swinging, and when you reach bottom...
in #2 i mean don't go to a full "limp" hang, or you will have trouble engaging your shoulder (and might injure yourself, from what i understand), but yes you should go all the way down, keeping some...
i believe that in some muslim countries, ramadan fasting is not voluntary. if you get caught eating or drinking in the daytime you will be beaten by the police and thrown in jail.
good thing i tried one at the store first. it was annoying to go up on the dip handles and find my head banging against the chinup bar because they are both on the same side, like this one:
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at risk of going against all the above, i would say workout first and have breakfast later. many pros don't want any food in their stomach, period, during workouts. also the food energy often is...
