Hi, I am currently almost done with the Mastery levels of Foundations One. Will start Two very soon. I have been progressing steadily without skipping progressions (even if exercises were "too easy"), and I love it like this slowly painless progression. I feel great and my question is more about proportions of aesthetics.
I noticed that my core is starting to look really good, well defined and muscles are getting bigger. However my arms are not really changing.
What is a good series to do every week to increase the mass of biceps? and eventually also triceps?
I know it could sound as a superficial question, but I am sure others have the same. Thanks for the suggestions!