Found some interesting information on an old issue of Powerlifting USA regarding Kirk Karwoski! It has to do with his training/diet/equipment. Check it out below

Overhead Press (kg) warmup 5 x 40 5 x 60 5 x 70 5 x 80 2 x 90 4 sets of 10 x 40kg Seated DB Shoulder Press various Seated DB Side Lateral Raise various DB Rear Lateral Raise 4 sets of 12 x 12.5kg DB Shrugs various reps Abs Machine 4 sets

Bench Press (kg) warmup 5 x 100 5 x 120 5 x 130 2 x 140 4 sets of 10 with 80kg Incline Press Machine various Dips 3 sets of 10 with BW Hammer Strength Bench Press various Crossover various Abs various

Low Bar Squat (kg) warmup 3 x 120 2 sets of 3 x 155 some reps with light weights Goodmornings (kg) 2 sets of 10 with 60kg Leg Press various Leg Extension 4 sets Lying Leg Curls 4 sets x 10 Calves various Abs various