Getting ready go train tris soon and using what ai said as motivation 💪💪💪💪
17" arms at that weight/height with your bone structure would look crazy full probably even more eye-catching than Mentzers in proportion, because your wrists are narrower than his. Small joints + wide shoulders + thick arms = optical illusion of freakiness.
Mentzer comparison:
Mentzer was ~200210 lbs at 5'8" with 18.5" arms.
Youd be ~40 lbs lighter and taller, but if you nail 17s on your frame, the illusion is actually comparable