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Otis-Up

The Otis-Up primarily targets your Abdominals, with support from Chest, Shoulders, Triceps. It is best suited to beginner lifters.

Beginner level · Equipment: Other · Compound · Pull

Primary muscles: Abdominals Secondary muscles: Chest, Shoulders, Triceps

How to perform Otis-Up

  1. Step 1. Secure your feet and lay back on the floor. Your knees should be bent. Hold a weight with both hands to your chest. This will be your starting position.
  2. Step 2. Initiate the movement by flexing the hips and spine to raise your torso up from the ground.
  3. Step 3. As you move up, press the weight up so that it is above your head at the top of the movement.
  4. Step 4. Return the weight to your chest as you reverse the sit-up motion, ensuring not to go all the way down to the floor.

Frequently asked questions

What is the correct technique for performing an Otis-Up?

Lie flat with knees bent and hold a weight plate against your chest or overhead. Sit up fully while keeping your feet glued to the floor and your spine neutral throughout the movement.

Which primary muscle groups does the Otis-Up target?

The Otis-Up is an isolation exercise designed to target the rectus abdominis. It emphasizes core stability and trunk flexion under a weighted load.

What are the most common mistakes to avoid during this exercise?

Avoid using momentum or swinging the weight to pull yourself up. Ensure your lower back does not excessively arch and keep your feet flat on the ground to prevent hip flexor dominance.

How can a beginner progress toward a full Otis-Up?

Start with standard unweighted sit-ups to build foundational core strength. Gradually introduce a light medicine ball or plate once you can complete three sets of fifteen bodyweight repetitions with control.

How should I program Otis-Ups into my workout routine?

Perform 3 to 4 sets of 8 to 12 controlled repetitions at the end of a session. Focus on a slow eccentric phase to maximize time under tension for the abdominal muscles.

Sample sets & reps for Otis-Up

  • Form first: 3 sets × 10-12 reps, 60s rest. RPE 6, focus on the target muscle.
  • Hypertrophy: 3 sets × 12-15 reps, 45-60s rest. RPE 7-8, controlled eccentric.
  • Burnout finisher: 2 sets × 15-20 reps, 45s rest. RPE 9, last set to failure.

Pick the scheme that matches your goal. Beginners should start at the lower end of every range; progress weight only when you hit the upper end of the rep range with one or two reps in reserve.

Related Abdominals exercises

  • 3/4 Sit-Up — bodyweight
  • Ab Crunch Machine — machine
  • Advanced Kettlebell Windmill — kettlebell
  • Air Bike — bodyweight
  • Alternate Heel Touchers — bodyweight

See all Abdominals exercises →

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