To do biceps curls: Pretend you are holding dumbbells and stand with your arms out to either side of your body and bent at the elbow, so your elbows are even with your shoulders. While tensing your arm muscles, extend your arms and then bring them back to the upright position 60 times.
To do biceps curls: Pretend you are holding dumbbells and stand
with your arms out to either side of your body and bent at the
elbow, so your elbows are even with your shoulders. While tensing
your arm muscles, extend your arms and then...
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