Triceps
Dips: 3 x 10 @ 50/80/80 lbs
Lying barbell skullcrushers: 3 x 10 @ 20 lbs
French press on stability ball w/ dumbell: 3 x 10 @ 10 lbs

Back
Lat pulldowns: 3 x 10 @ 60/70/70 lbs

Abs
Sit ups on decline w/ 3kg medecine ball: 3 x 15
Torso twists: 3 x 10/side @ 50/50/55 lbs
Crunch (lever): 3 x 10 @ 50 lbs