Otis-Up

Otis-Up Exercise Description

The Otis-Up is a weighted sit-up that adds an overhead press at the top, training trunk flexion and shoulder pressing in one integrated movement. It primarily targets the rectus abdominis while the hip flexors assist during the sit-up; the shoulders (especially the anterior deltoids) and triceps drive the press. Because the press occurs in a seated position, you’ll need strong bracing to keep a neutral spine and prevent lumbar extension as the weight travels overhead. A plate or dumbbell works well; keep the motion smooth and controlled rather than relying on momentum. This variation is widely taught as a bent‑knee sit-up combined with an overhead press. ([us.physitrack.com](https://us.physitrack.com/home-exercise-video/sit-up-and-shoulder-press-with-a-weight-plate?utm_source=openai))

Muscle Groups: Abs, Core, Delts, Shoulders, Triceps, Waist
Target Muscles: Deltoid - Anterior, Rectus Abdominis, Triceps Brachii - Lateral Head
Assisting Muscles: External Obliques, Psoas Major, Rectus Femoris
Stabilizing Muscles: Multifidus, Serratus Anterior, Transversus Abdominis, Trapezius - Lower Fibers
Body Area: Upper Body
Body Parts: Arms, Core, Shoulders, Torso, Upper Arms
Body Surface: Back, Front
Body Symmetry: Bilateral
Equipment: Weighted
Exercise Patterns: Other
Exercise Type: Strength
Functional Grouping: Elbow Extensors, Shoulder Flexors, Trunk Flexors
Joint Involvement: Multi-joint
Muscle Location: Front Shoulder, Outer Tricep, Stomach
Movement Direction: Other
Muscle Position: Anterior, Posterior
Gender: Female

How To Do The Otis-Up Exercise

‘- Lie on your back with knees bent and feet flat on the floor. Hold a plate or dumbbell against your chest with both hands, forearms vertical.
– Brace your abdominal wall, lightly tuck your chin, and keep your neck neutral (avoid pulling on your head).
– Curl your torso up segment by segment until you reach a tall seated position on your sit bones.
– At the top, press the weight straight overhead to fully extended elbows, biceps near your ears. Keep shoulders down and back, ribs stacked over pelvis, and avoid arching your low back.
– Lower the weight back to your chest first, then roll down under control, returning each segment of your spine to the floor.
– Keep heels in contact with the ground; if needed, you may lightly anchor your feet to reduce sliding. ([fitmediaplus.com](https://www.fitmediaplus.com/exercise/otis-up?utm_source=openai))
– Breathe out during the sit-up and press; breathe in as you lower and reset for the next repetition. ([us.physitrack.com](https://us.physitrack.com/home-exercise-video/sit-up-and-shoulder-press-with-a-weight-plate?utm_source=openai))
– Move slowly and deliberately throughout; avoid bouncing, yanking the neck, or letting the weight drift forward of your midline.

Otis-Up Tips

‘- Start lying on your back with knees bent, feet flat, and the plate or dumbbell held against your chest with both hands, forearms vertical.
– Brace your abdominal wall before you begin and maintain that brace through the sit-up and press to help keep a neutral spine.
– Lightly tuck your chin and keep your neck neutral, avoiding any pulling on your head as you curl up.
– Curl your torso up segment by segment until you reach a tall seated position on your sit bones instead of swinging up with momentum.
– At the top, press the weight straight overhead to fully extended elbows, keeping your biceps close to your ears.
– Keep your shoulders down and back with your ribs stacked over your pelvis during the press to avoid arching your lower back.
– Lower the weight back to your chest before you begin rolling your spine back down.
– Roll down under control, returning each segment of your spine to the floor rather than dropping back quickly.
– Keep your heels in contact with the ground, lightly anchoring your feet if needed to reduce sliding.
– Breathe out during the sit-up and overhead press, and breathe in as you lower and reset for the next repetition.
– Move slowly and deliberately throughout, keeping the weight from drifting forward of your midline.

Otis-Up Beginner Introduction

The Otis-Up blends a classic bent‑knee sit-up with a loaded overhead press, creating a single, flowing movement for both the mid-section and upper body. From a reclined position, the torso rises up into a tall, upright seat while holding a plate or dumbbell, then the weight is pushed overhead with the arms before returning back down. This combination challenges the abs through the curling motion, with the hip flexors helping to bring the body upright, while the front shoulders and triceps handle the pressing portion.

Because the press happens while seated, the exercise highlights strong bracing through the core and a steady lower back as the weight moves overhead. The spine rolls up and down in a controlled way rather than snapping or using momentum, and the load travels in line with the body rather than drifting forward. Heels usually stay in contact with the floor, and breathing typically follows the effort of the sit-up and press, then resets during the return to the starting position.