Knee Push-Up

Knee push-up form guide and regression for learning a controlled horizontal push.

Quick answer: Keep a straight line from knees through shoulders, brace the trunk, and lower the chest under control before pressing away.

Bodyweight beginner Chest, Triceps, Front Delts, Core

How to Do It

  1. Place the hands just outside shoulder width.
  2. Set the knees behind the hips and brace the trunk.
  3. Lower the chest while the elbows track diagonally back.
  4. Press the floor away without letting the hips sag.

Common Mistakes

  • Bending only at the neck
  • Dropping the hips
  • Moving to full push-ups before the range is controlled

The knee push-up is a progression step toward a full push-up. Raise the difficulty when you can keep the same trunk position and range on every rep.

Lever-Arm Biomechanics, Kinetic Load Distribution, and Core Bracing

The knee push-up is a foundational horizontal pressing regression that shortens the anatomical resistance lever arm. In a standard toe push-up, your feet act as the fulcrum, requiring your upper body to press approximately 64% of your total bodyweight. Resting on your knees moves the pivot point closer to your center of mass, reducing the working load to approximately 53% of total bodyweight while preserving horizontal pressing mechanics.

To calibrate your knee push-up execution:

  1. Hand & Knee Placement: Place your hands slightly wider than shoulder-width on an exercise mat, with fingers spread and rotated outward roughly 10 to 15 degrees to encourage natural external shoulder rotation. Position your knees well behind your hips so that your thighs, hips, and torso form a continuous straight line (do not assume a quadruped/tabletop position).
  2. Core Bracing & Pelvic Neutrality: Squeeze your glutes, draw your navel inward toward your spine, and ensure your lower back does not sag into anterior pelvic tilt.
  3. The Diagonal Elbow Path: Lower your chest toward the floor over 2 to 3 seconds, keeping your elbows tracking backward at roughly a 45-degree arrow angle relative to your torso (avoid letting elbows flare out at 90 degrees).
  4. Full Press & Protraction: Press the floor away forcefully until your arms reach full extension, allowing your shoulder blades to naturally glide apart (protract) at the top of the repetition.

The Progression Bridge to Full Push-Ups

To successfully transition from knee push-ups to full standard push-ups:

  • Phase 1 (Knee Push-Ups): Build up to 3 sets of 15 strict reps with a controlled 3-second lowering tempo.[1][2]
  • Phase 2 (Incline Elevated Push-Ups): Move from the floor to an elevated bar or bench with hands on the surface and feet on the floor. An incline push-up teaches full-body core tension and foot-pivot mechanics while reducing pressing load.[1][2]
  • Phase 3 (Eccentric Floor Push-Ups): Start in a full plank on your toes, lower down to the floor over 4 to 5 seconds, drop to your knees, and press back up.
  • Phase 4 (Full Push-Ups): Perform full standard push-ups from toes to hands through a full range of motion.[1][2]

Programming & Volume Guidelines

For chest, front deltoid, and triceps muscular endurance and push-up progression:[1][2]

  • Target Range: 3 to 4 sets of 8 to 15 reps with 1 to 2 repetitions in reserve (RIR).[1][2]
  • Tempo: 2 to 3 seconds lowering, 1-second chest hover off the floor, and explosive concentric press.
  • Frequency: 2 to 3 times per week as part of push workouts, upper-body sessions, or calisthenics circuits.

Common Mistakes & Troubleshooting

  • Piking the Hips (Tabletop Push-Ups): Keeping the hips bent at 90 degrees directly above the knees turns the movement into a low-load shoulder press. Shift the knees back until your hips form a straight line with your shoulders.[1][2]
  • Flaring Elbows at 90 Degrees: Letting the elbows flare straight out to the sides places excessive torque on the shoulder rotator cuff and subacromial space. Keep elbows angled back at 45 degrees.
  • Sagging the Lower Back: Allowing the stomach to touch the floor before the chest indicates weak core bracing. Squeeze your glutes and tighten your abdominals.
  • Craning the Neck: Reaching with the chin toward the floor gives the illusion of full depth without actual chest travel. Keep your neck packed and neutral.

References

  1. National Strength and Conditioning Association. Anaerobic and Muscle Endurance Development: Lifting Guidelines. National Strength and Conditioning Association (2017)Back to claim
  2. Brad S Currier, Alysha C D'Souza, Maria A Fiatarone Singh, Caroline V Lowisz, Eric S Rawson, Brad J Schoenfeld, Abbie E Smith-Ryan, Jeremy P Steen, Gwendolyn A Thomas, N Travis Triplett, Tyrone A Washington, Timothy J Werner, Stuart M Phillips. American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews. Medicine & Science in Sports & Exercise (2026)Back to claim
  3. Deborah Riebe, Barry A Franklin, Paul D Thompson, Carol E Garber, George P Whitfield, Melissa Magal, Linda S Pescatello. Updating ACSM's Recommendations for Exercise Preparticipation Health Screening. Medicine & Science in Sports & Exercise (2015)

See our exercise methodology for how this evidence is applied and its limits.

Frequently Asked Questions

How much bodyweight do you press during a knee push-up?
A knee push-up requires pressing approximately 53% of your total bodyweight, compared to roughly 64% during a standard push-up performed on your toes.
How do you progress from knee push-ups to standard push-ups?
After achieving 3 sets of 15 strict knee push-ups, transition to [incline push-ups](/exercises/incline-push-up/) using a bench or bar. Incline push-ups preserve full-body plank tension while gradually scaling pressing resistance.
Why do hips sag during knee push-ups?
Hip sagging occurs when core bracing and glute tension collapse. Squeeze your glutes and brace your abdominals to keep a straight line from your knees through your shoulders.
Where should the hands and knees go on a knee push-up?
Place the hands slightly wider than shoulder width with fingers spread, and set the knees well behind the hips so the thighs, hips, and torso form one straight line. Knees placed close to the hips turn the movement into a shallow tabletop press instead of a true horizontal push.
How do I avoid wrist pain during knee push-ups?
Keep the wrists stacked under the shoulders rather than flared far forward, spread the fingers to share pressure across the hand, and reduce the range or use push-up handles or a slight incline if the wrists remain uncomfortable.