For Time: 100 Thrusters (135/95 lb). At the top of every minute (including the first), perform 5 burpees, then continue with thrusters until the minute ends. Score is total time to complete 100 thrusters.
Primary movement: Thrusters/Burpees
Kalsu honors Army 1st Lieutenant Robert Kalsu, the only active pro athlete (Buffalo Bills) killed in Vietnam. The format is diabolical: 100 heavy thrusters for time, but every minute starts with 5 mandatory burpees. The faster you go, the fewer burpee rounds you face - slow down, and the burpees multiply and eat the very minutes you need. Kalsu is widely considered one of the hardest benchmark workouts in existence: a math problem about suffering, where the only way out is through.
| Level (Time) | Men | Women |
|---|---|---|
| beginner | 40:00+ (scaled) | 42:00+ (scaled) |
| intermediate | 30:00 | 32:00 |
| advanced | 22:00 | 24:00 |
| elite | sub 17:00 | sub 19:00 |
Set a thrusters-per-minute quota you can defend (8-12 for most) and hit it every minute - consistency beats hero minutes. Do the burpees at a brisk, mechanical pace: every second saved there is thruster time. Break thrusters 2-3 reps before failure; a failed 135 lb thruster in minute 12 is catastrophic. The middle minutes (40-70 reps) are where Kalsu is won. If you can't do sets of 8+ when fresh, scale the load - the EMOM structure punishes underloading capacity brutally.
Scaled: 100 thrusters at 95/65 lb with 5 burpees EMOM, or 75 thrusters at 75/55 lb with 4 burpees. Beginner: 50 empty-bar thrusters with 3 burpees EMOM. The minute structure is the workout - keep it.
Log every result, see your progress over time, and know exactly where you stand.