100 Pushups

How to do a hundred pushups

Knee Push-Ups

The knee push-up is the best place to start if a full push-up is still out of reach. You use the exact same pushing motion, just with your knees on the floor so your arms carry less of your bodyweight. It is not a lesser exercise or a shortcut. It is where most people build the strength that a full push-up demands.

A person doing a knee push-up with knees on the floor, ankles crossed and lifted, and a straight line from head to knees.

How to do a knee push-up

  1. Kneel on the floor and place your knees on a mat or folded towel to protect them.
  2. Lift your feet so your ankles are off the ground, and cross them if that feels steadier.
  3. Set your hands flat on the floor, slightly wider than your shoulders and directly under them.
  4. Form a straight line from the top of your head down to your knees. Squeeze your glutes and brace your stomach to hold it.
  5. Bend your elbows and lower your chest toward the floor under control.
  6. Press back up until your arms are straight, keeping that head-to-knee line the whole time.

The one cue that matters most: don't pike your hips up or let them sag. Your body moves as a single plank that happens to pivot at the knees.

Muscles worked

A knee push-up trains the same muscles as a full push-up, only with reduced load:

  • Chest (pectorals) as the main mover.
  • Triceps to straighten the elbows.
  • Shoulders (front deltoids) to support and press.
  • Core to keep your torso from sagging.

Benefits

  • Accessible from day one, even if you cannot yet do a single full push-up.
  • Builds the exact movement pattern a full push-up needs, so the carry-over is direct.
  • Easy to scale: add reps, slow the lowering phase, or shorten your rest as you get stronger.
  • Kind on the wrists and shoulders while you learn the groove.

Common mistakes

  • Hips piking up. This shortens the range and takes the chest out of the work. Keep the straight line.
  • Only bending at the hips. If your chest drops because your hips fold, you are not really pushing. Lower with your arms, not your waist.
  • Hands too far forward. Reaching your hands out ahead of your shoulders strains the shoulders and weakens the press. Keep them under your chest.

How to progress to full push-ups

Use a simple target: work up to about 3 sets of 12 to 15 clean knee push-ups with good form. Once that feels controlled, start mixing full-range work into the same session.

  1. Do a couple of sets of knee push-ups to warm the pattern in.
  2. Add incline push-ups with your hands on a bench, table, or wall. The more upright you are, the easier it is; lower the surface over time.
  3. Add negatives: from the top of a full push-up on your toes, lower yourself as slowly as you can, then drop to your knees to reset.

Over a few weeks, trade knee reps for full reps a few at a time. Even one or two full push-ups mixed into your sets is real progress. Keep the movement clean rather than chasing numbers.

Explore all push-up variations, dial in your proper push-up form, and follow the full 100 push-ups programme to build toward triple digits.

Advertisement