This is my routine, pretty much, i've just added/changed the abs around and the cardio. What do you think? The brackets after the muscle group is the number of exercises for that group.
Monday
Back(4)/Biceps(3)
Stairmaster (30mins)
Tuesday
Abdominals(4)
Bike (45mins)
Stairmaster (30mins)
Wednesday
Shoulder(4)/Legs(4)
Thursday
Abdominals(4)
Bike (45mins)
Stairmaster (30mins)
Friday
Chest(4)/Triceps(3)
Stairmaster (30mins)
Saturday
Abdominals(4)
Bike (45mins)
Stairmaster (30mins)
Sunday - OFF