New answers tagged arms
I think the main problem is your cardio. Because your calorie intake is moderate, if you do cardio, then you are losing more calories and thus your size isn't changing. The best way to build muscle size is to forget about your abs (for beginners). Follow a high carb and high protein diet (high calories), do much less cardio when you want to gain your ...
The reasons are very... reasonable. The muscle heads are larger in the legs. I.e. the number of muscle fibers in each muscle head. Leg muscles carry far more weight on a daily basis. They carry whatever your arms are carrying. And then the weight of your entire body on top of that.
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