Janda Sit-Up

A sit-up variation that activates the glutes and hamstrings to inhibit the hip flexors, allowing the abdominals to work more effectively.
Instructions
- Position yourself on the floor in the basic sit-up position with your knees bent at approximately 90 degrees and your feet flat on the floor.
- Cross your arms over your chest or place them at your sides; this is the starting position.
- Strongly contract your glutes and hamstrings as you prepare to lift your torso.
- Inhale deeply, filling your lungs with air as you prepare for the upward movement.
- Begin your ascent by slowly raising your torso over a count of 3-6 seconds while exhaling.
- This glute and hamstring contraction activates a process called reciprocal inhibition, which causes the hip flexors to relax.
- Continue lifting until your torso is upright or your chest is toward your knees.
- Hold briefly at the top of the movement.
- As you inhale, slowly lower your body back to the starting position in a controlled manner.
- Repeat for the recommended number of repetitions.
Tips
- The key to the Janda sit-up is the strong glute and hamstring contraction at the start of each rep.
- This exercise allows your abdominals to work without excessive hip flexor involvement.
- Move slowly and deliberately; the slower ascent enhances the effectiveness of the exercise.
- For additional difficulty, hold a weight plate across your chest.
- Maintain constant tension in your glutes and hamstrings throughout the entire movement.
- This variation is excellent for those with hip flexor tightness or lower back issues.
- Focus on quality of movement rather than quantity of repetitions.
Recommended starting values
Sensible novice starting points for each goal, for a lifter aged 25–40. Scale down for smaller frames or older lifters. Treat the first set of any session as a discovery set.
| Goal | Sets | Reps |
|---|---|---|
| Gain strength | 3 | 15 reps |
| Build muscle | 3 | 18 reps |
| Build endurance | 3 | 25 reps |
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