I'm doing biceps workouts via dumbbells in the gym. I can't increase my weight past 30-35 lb per dumbbell. Why is that? - Quora
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
![Senior Man Curling 25 Pound Dumbbell Stock Photo - Download Image Now - 2015, 60-69 Years, 70-79 Years - iStock Senior Man Curling 25 Pound Dumbbell Stock Photo - Download Image Now - 2015, 60-69 Years, 70-79 Years - iStock](https://media.istockphoto.com/id/533610313/photo/senior-man-curling-25-pound-dumbbell.jpg?s=612x612&w=is&k=20&c=bPgG9tNxuv2BKorM9I-4WMYVpgg_d-hBqkkXMDhoGB0=)