I was wondering if this is a good routine? Here goes: Tues: 12mins cardio(treadmill), chest, triceps, & abs Wed: 45mins-1hr cardio ( 20mins trendmill, 10mins bicycle, 15mins elliptical & jump rope. & abs Thrus: 12mins cardio(treadmill) legs, forearms & abs Fri: 45mins-1hr cardio ( 20...