Am I weaker than average? I am fifteen and weigh 215 lbs, and can bicep curl 30 lbs with dumbbells for 2 sets of 6 reps. - Quora
If I curl 40 pounds on each of my arms, does that guarantee I can curl 80 pounds with both arms together? - Quora
How do two 20 pound dumbbells compare to a 40 pound barbell for upper body exercises? Are they equivalent, better or worse? - Quora
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