I have been using a 4 day split for the past 7 weeks. I was hitting muscles once a week. I have seen my best gains from that training style. I am working on something new to start next week.
I am going to hit muscles twice a week. here it is. please be criticle. my rep ranges are 6-12 and i hit calves and abs after my w/o's.
MONDAY
flat db press-2
incline db-2
decline db-2
cable cross overs-3

squat-4
leg extension-4

weighted dips-3
behind the head extension-3

upright row-3
cable lat raise-3

TUESDAY
rack deads-4
seated row-3
reverse fly-3

SLDL-3
lunge-4
hammy curl-2

straight bar curl-3
hammer curl-2
isolation curl-1

bb overhead press-3
wg pull up-4

WEDNESDAY
off

THURSDAY
flat bb bench-2
incline bb-2
decline bb-2
flys-2
pec dec-2

squat-4
leg press-3

cg bench-3
scull crusher-3

lat raise-3
shrug-3

FRIDAY
bent over row-5
db row-3
back extension-3

SLDL-4
lunge-4
hammy curl-2

straight bar curl-3
cable curl-2
isolation curl-1

db overhead press-3
wg pullup-4