Beardsley, Krieger, musclephd and others have shown evidence its a myth that 'smaller' muscles recover faster even though the concept is so widely accepted nowadays. Mostly comes down to things like muscle fiber type, activation levels, joint rom, and yea size with the quads/calves/traps some of the fastest recovering and arms/chest some of the slowest. Your take? And as a side note some muscle sizes are misconstrued, for example the triceps being bigger tham the chest. It might suggest everything could be at more or less the same frequency, or the faster recovering ones aren't what we thought.
Krieger/Beardsley show more of the research but here is an article on musclephd that summarizes everything pretty well: https://themusclephd.com/training-frequency-2/
Krieger/Beardsley show more of the research but here is an article on musclephd that summarizes everything pretty well: https://themusclephd.com/training-frequency-2/