The 'FIGHT CLUB' workout that made Brad Pitt look like this.

Per Highsnobiety, here is Brad Pitt's exact Fight Club workout routine.

Monday: Chest

Push-ups: Three sets of 25 reps
Bench press: 25, 15 and eight reps at 165, 195, 225 lbs
Nautilus press: 15 reps at 80, 100, 130 lbs
Incline press: 15 reps at 80, 100, 130 lbs
Pec deck: 15 reps at 60, 70, 80 lbs

Tuesday: Back

25 pull-ups: Three sets to fatigue
Seated rows: Three sets at 75, 80, 85 lbs
Lat pull downs: Three sets at 135, 150, 165 lbs
T-bar rows: Three sets at 80, 95, 110 lbs

Wednesday: Shoulders

Arnold press: Three sets at 55 lbs
Laterals: Three sets at 30 lbs
Front raises: Three sets at 25 lbs

Thursday: Biceps & Triceps

Preacher curls: Three sets at 60, 80, 95 lbs
EZ curls cable: Three sets at 50, 65, 80 lbs
Hammer curls: Three sets at 30, 45, 55 lbs
Push downs: Three sets at 70, 85, 100 lbs

Friday & Saturday: Cardio

Treadmill: One hour at 80-90 percent of maximum heart rate

Still, abs, as they say, are made in the kitchen. Below is a sample of Pitt's reported protein-heavy, low-carb Fight Club diet.

Breakfast: Eggs (six whites, seven yolks) and 75g of oatmeal with raisins
Midmorning Snack: Tinned tuna in whole wheat pita breads
Lunch: Two chicken breasts, 75-100g brown rice or pasta and green veggies
Pre-Workout Snack: A protein bar or whey protein shake and a banana
Post Workout: Whey protein shake and a banana
Dinner: Grilled fish or chicken, brown rice or pasta, vegetables and salad.
Evening Snack: Casein protein shake or low fat cottage cheese (slow release protein)