If I Do 20 Bicep Curls With 10 Pound Dun Bells 4 Times A Day How Much Of A...

You will see some, but if you are doing 20 reps and could do more, the weight is too light. Most women want to firm and sculpt lean muscle, you should be using a weight that you can do about 12-15 reps and no more. If you dont push the muscle to failure, it will not grow.........>
 
You will see some, but if you are doing 20 reps and could do more, the weight is too light. Most women want to firm and sculpt lean muscle, you should be using a weight that you can do about 12-15 reps and no more. If you dont push the muscle to failure, it will not grow.........>
 
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