The short answer
Knee push-up or Incline push-up?
Start with incline push-ups, and keep knee push-ups for when there is nothing sturdy to lean on. An incline holds the same heel-to-head line as a floor push-up, so every rep rehearses the movement you are working toward, and the height sets the load: hands on a 60 cm (2 ft) box carry about 41% of your weight, on a 30 cm (1 ft) step about 55%. Knee push-ups sit between, at about 49%, with a plank that stops at the hips. Move one step lower each time you own 3 sets of 12.
Side by side
| Question | Knee push-up | Incline push-up |
|---|---|---|
| What it is | A push-up with the knees on the floor, the body straight from knees to head. | A push-up with the hands on a wall, counter, step or box, the body straight from heels to head. |
| Share of body weight on the hands | About 49% | About 41% at 60 cm (2 ft), 55% at 30 cm (1 ft), less again at a counter or a wall |
| Main muscles | Chest, front of the shoulders and triceps, braced by a plank from knees to shoulders | The same, with the hips and legs held in a plank from heels to head |
| What it rehearses | The press and the depth, but the hips are free to fold | The whole floor push-up, only tilted |
| Steps between levels | One fixed load | As many as your furniture allows: wall, counter, box, stair, step |
| Equipment | A mat or a folded towel | A wall, a counter, a staircase, or a box pushed against a wall |
| Where it goes wrong | Hips piking toward the ceiling; sore kneecaps on a hard floor | A chair that slides or tips; stopping short of the surface |
Choose the knee push-up when
- You are in a hotel room or a park with nothing stable at a useful height.
- You have a counter and a low step but nothing in between: knees, at about 49%, fill the gap.
- Your incline sets are done and you want a few more reps at a lighter load.
Choose the incline push-up when
- You cannot yet do 8 clean push-ups from the floor and have a counter, a box or stairs nearby.
- Your knees hurt when you kneel.
- You want small steps you can repeat: the same stair or box every week.
- You are older or coming back after a long break and would rather start standing, at a wall.
Using both in one week
Use both in one session, incline first. Do your work sets at whatever height gives 3 sets of 8 to 12 clean reps, then add one set of knee push-ups and end it when the hips start to fold. Most beginners do well on two or three sessions a week with a day between. Two is the minimum the 2026 American College of Sports Medicine position stand gives for strength, and it also asks for full range of motion. On an incline, full range means your chest touches the surface.
From the wall to the floor, by load
- Wall: feet about a stride back, hands at chest height. Build to 3 sets of 12 clean reps.
- Kitchen counter, about 90 cm (3 ft). Same target.
- A sturdy box or stair about 60 cm (2 ft) up: about 41% of your weight.
- Knees on a mat: about 49%. Optional: a gym bench at about 45 cm (18 in) sits between the 60 cm and 30 cm loads and keeps the full plank.
- A step about 30 cm (1 ft) up: about 55%, harder than kneeling.
- Floor: about 64%. Start at 3 sets of 5 to 8 and build to 12.
The numbers
- Floor push-up
- 64% of body massPeak force on a force plate under the hands, 23 recreationally fit adults (Ebben 2011).
- Hands on a 30 cm (1 ft) box
- About 55%Same study. A low incline is heavier than kneeling.
- Knee push-up
- About 49%Same study. A 60 cm (2 ft) box under the hands came in lower, at about 41%.
- Knee push-up, top to bottom
- About 54% to 62%Held positions (Suprak 2011). The rise from top to bottom was bigger from the knees than from the feet.
Mistakes that cost the most
- Treating knee push-ups as the last step before the floor. A 30 cm step loads you more than kneeling does, so it makes the better bridge.
- Hips bent while kneeling. Shoulders, hips and knees should form one line.
- Leaning on something that can move. Chairs slide and folding tables fold; use stairs, a counter, or a box against a wall.
- Stopping halfway down. The bottom is the heaviest point, about 75% of body weight in a floor push-up against 69% at the top.
Questions people ask
Knee push-ups or incline push-ups: which should I do?
Incline, if you have something sturdy at the right height. It trains the same straight body line as the floor version and lets you set the load by height. Use knees when there is nothing stable to lean on, or for one last set.
Are knee push-ups better than wall push-ups?
They are harder. Knee push-ups load about 49% of body weight; hands on a 60 cm box measured 41%, and a wall, higher still, loads less. Move to knees or a lower incline once wall push-ups are easy, but until you can do 3 sets of 12 at the wall, the wall is the better exercise for you.
Are wall push-ups good for seniors?
Yes, as a starting point. The WHO 2020 guidelines recommend regular muscle-strengthening activity at every age, and a wall push-up trains the chest, shoulders and arms on your feet. Wear non-slip shoes on a dry floor, start close to the wall, and move to a counter once 3 sets of 12 feel easy.
Sources
- Kinetic analysis of several variations of push-upsJournal of Strength and Conditioning Research, 2011
- The effect of position on the percentage of body mass supported during traditional and modified push-up variantsJournal of Strength and Conditioning Research, 2011
- Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy AdultsMedicine and Science in Sports and Exercise (ACSM position stand), 2026
- World Health Organization 2020 guidelines on physical activity and sedentary behaviourBritish Journal of Sports Medicine, 2020
Figures on this page come from the studies above or from the arithmetic shown. Read how claims are reviewed and updated in How the guides are written.