i usually work one body part per day..... #1 becuase i usually need about 4-5 excercises on my lrg muscles just to feel ive pushed them to failure..... monday.. chest
tues... back..
wed rest
thurs... legs
fri shoulders
sat...rest
sun arms
ive heard from some to switch it up a bit every so often do a few parts a day and tak 2 resting days what u think ?