Are you short on time but, really wanna kill it? Try total body super-sets. You will get a serious strength session as well as your dose of cardio.
Walking Lunges (65 pound bar) 4 Sets of 12 Super-set with
Bench Press (95 pounds) 4 Sets of 6
Seated Chest Fly Machine (100 pounds) 4 Sets of 7 Super-set with
Seated Rear Delt Flys on Machine (55 Pounds) 4 Sets of 10, 8, 7, 8
Lying Hamstring Curl Machine (70 pounds) 4 Sets of 8 Super-set with
2 Sets of Push Ups to failure
CORE CIRCUIT (30 Seconds each move, TWO rounds):
Lying Leg Raises, Med Ball Planks, Bosu Ball Balancing Twists
STRETCH IT OUT!