3-4 Sit-Up
How strong is your 3-4 Sit-Up? Compare your lift against population strength standards and estimate your 1RM.
Muscles worked
Open the strength calculator →3-4 Sit-Up FAQ
How do I calculate my 3-4 Sit-Up one-rep max?
Enter the weight you lifted and how many reps you completed into the strength calculator. It estimates your one-rep max and shows which tier — from beginner to elite — your 3-4 Sit-Up falls into.
What equipment do I need for the 3-4 Sit-Up?
The 3-4 Sit-Up is a bodyweight exercise. You can log it and track your progress against strength standards in the free calculator.