Exercise guide · beginner

Sit Ups Version 1

Sit ups version 1 is a bodyweight core exercise targeting the abs, with secondary engagement of the hip flexors and obliques. It involves a full-range sit-up movement to strengthen the anterior core and develop abdominal endurance.

core
FRONTBACK
PrimaryAlso worksOther anatomy
Exercise demonstration · Play, pause, or scrub without leaving this page.
Equipment
bodyweight
Typical range
8–15 reps
Also works
hip flexors

01 · Set up

1

Take the exercise-specific start position with your hands, feet, and resistance secured.

2

Brace your abdomen before moving and keep your pelvis and rib cage aligned.

02 · Perform

1

Move the trunk through the exercise-specific path while the hips and limbs remain controlled.

2

Use a range you can own without pulling on the neck or using momentum.

3

Return slowly to the starting position and re-establish your brace.

Coaching tips

  • Keep the non-working joints still.
  • Use the full controlled range.
  • Own the return phase.

Common mistakes

  • Moving the torso to create momentum.
  • Using resistance that shortens the range.
  • Letting the resistance drop on the return.

What it should feel like

Expect the core to do most of the work, without sharp or joint-focused pain.

Stop or modify when

Stop or shorten the range for sharp, sudden, worsening, or joint-focused pain.

Reviewed alternatives

Other ways to train the same primary muscles

Ab Wheel WorkoutAb Wheel Rollout (Kneeling)