Janda Sit-Up
- Main muscles
- Abs
- Also works
- None listed
- Equipment
- Bodyweight
- Level
- Beginner
- Type
- Isolation · Pull
How to do it
- Position your body on the floor in the basic sit-up position; knees to a ninety degree angle with feet flat on the floor and arms either crossed over your chest or to the sides. This will be your starting position.
- As you strongly tighten your glutes and hamstrings, fill your lungs with air and in a slow (three to six second count) ascent, slowly exhale. Tip: It is important to tighten the glutes and hamstrings as this will cause the hip flexors to be inactivated in a process called reciprocal inhibition, which basically means that opposite muscles to the contracted ones will relax.
- As you inhale, slowly go back in a controlled manner to the starting position.
- Repeat for the recommended amount of repetitions.
Quick answers
- What muscles does the Janda Sit-Up work?
- Mainly the abs.
- What equipment do I need?
- Nothing but your bodyweight.
- Is it good for beginners?
- Yes, it is rated beginner level.
- How do I track progress on it?
- Log each set and beat the weight or reps from last time. Liftrung shows your last set beside the next one and estimates your one-rep max from your sets.
More abs exercises
Exercise descriptions: free-exercise-db, public domain.