Building Lean Arms
Danny Matranga discusses how losing body fat can lead to arms appearing bigger due to muscle growth. He suggests adjusting training volume and proximity to failure to achieve desired arm shape.In this clip
From this podcast

Dynamic Dialogue with Danny Matranga
62 - Q&A + New Program News!
Related Questions
If my arms are getting too big, can I go from using 5 lbs for 8 reps to 5 lbs for 6 reps and lose some muscle mass?
If I want to lose muscle mass in my arms, can I just not work them until they are the desired size I'd like, then add a light stimulus of about 6 reps with 5lbs for 2 sets on all upper body exercises?
If I'm a female and my arms are too big, how long should I stop working out my upper body, and when I start again, should I reduce the weight and reps to lose some muscle mass while maintaining some strength?