Is 1 inch difference between my biceps big?

[MagaPutinism]

12.5 left, 13.5 right, is it a bad thing?

 

[Orc]

asymmetry is normal, not just in the circumference but also the shape and tilt.

and you'll be able to contract your dominant arm significantly better, for asymmetry you're better off measuring your arms relaxed.

 

[MagaPutinism]

asymmetry is normal, not just in the circumference but also the shape and tilt.

and you'll be able to contract your dominant arm significantly better, for asymmetry you're better off measuring your arms relaxed.

Its actually .7, is that too big/abnormal?

 

[Orc]

Its actually .7, is that too big/abnormal?

normal, arms and hands don't have functional symmetry.