AMRAP With Friends

20 minute AMRAP

The Horizon

Steady engine · Aerobic Matrix · intensity 2 of 5

The workout

As many rounds as possible in 20 minutes of:

Overview

The Horizon is 12 wide push-ups, 24 air squats, 12 hollow rocks, and 36 lateral line hops. The work moves through the chest, the quads, and the midline instead of sitting on one muscle.

Muscles worked

Energy systems

These are overlapping contributions. This workout is not assigned to one energy system.

  • Glycolytic: Low
  • Oxidative: High
  • Neuromuscular: Low

Training effect

Immediate demand

20 minutes, intensity 2 of 5. Today the limiter is the lateral line hops.

Intended stimulus

The style is built so four movements keep you moving for the full clock. On this workout that is 12 wide push-ups, 24 air squats, 12 hollow rocks, and 36 lateral line hops.

Repeated practice

Repeat the same workout and compare the score. What can change over weeks is how long that pace lasts. One time through does not produce that change.

Body-composition context

Body weight changes with the rest of how you eat and train. This workout is one piece of work on one day.

Expected feel

36 lateral line hops is where the round gets hard. The other movements still have to be finished after it.

Pacing

A mathematical ladder. Keep the lateral line hops light and springy to rest the quads.

Keep the later rounds moving at the same size as the early ones. Do not drop the lateral line hops to keep the other sets moving.

The movements

Wide Push-ups

This angle completely isolates the chest and removes the triceps from the equation. When pectoral failure hits, it hits instantly. Break your sets into 3s or 4s before the muscle completely shuts down.

What not to do. Setting the hands so wide that the elbows cannot reach a right angle.

Air Squats

Let gravity do the work on the way down. Pull yourself into the bottom quickly, then explode up. Use your arms for rhythm.

What not to do. Cutting the depth once the legs burn, so the hip crease stops above the knee.

Hollow Rocks

The rocking motion should be miniature. If your lower back peels off the floor, you are using momentum, not your core.

What not to do. Breaking at the hips so the rock turns into a crunch.

Lateral Line Hops

Keep your eyes up. Looking down at the line naturally rounds the shoulders and constricts the airway.

What not to do. Letting the feet come apart in the air and landing one at a time.

Why these movements

The work moves through the chest, the quads, and the midline instead of sitting on one muscle.

Scaling

Keep all four movements in the round. Drop reps so the round stays continuous.

Wide Push-ups

  • Hands elevated. Hands on a bench, chair or step. The higher the surface, the easier the rep.
  • From the knees. Knees down, hips in line with the shoulders — do not let the hips pike up.
  • Partial range. Lower as far as you can control and press back. Depth grows as you do.

Air Squats

  • To a seat. Squat to a chair or box and stand back up. Lower the seat as you improve.
  • Hold a support. Hands on a doorframe or chair back to sit deeper than balance allows alone.
  • Shorter range. Go only as deep as you can control, and stop before the heels lift.

Hollow Rocks

  • Knees bent. Bend the knees to shorten the lever. The shorter it is, the lighter it is.
  • Partial range. Move only through the range where you can keep the lower back on the floor.

Lateral Line Hops

  • Step instead of jump. Same pattern, same range, no flight. Keeps the pace without the landing.
  • Lower and slower. Keep the jump but cut the height and take the landing softly.

Mistakes and who it is for

  • Opening the wide push-ups at a sprint makes the lateral line hops the piece that falls apart.
  • Resting until you feel fresh between movements removes the point of keeping them in one round.
  • Spending the first minutes hard leaves the later rounds as a different, slower workout.

Suited to someone who wants 20 minutes through Wide Push-ups, Air Squats, Hollow Rocks, Lateral Line Hops.

Scoring and progression

Work through the movements in the order listed, then start the next round. Your score is the number of complete rounds plus any reps of the round you were partway through when the clock hit zero — written as rounds plus reps, so seven full rounds and twelve reps is7+12.

Progression is repeating this workout and comparing that score. The page does not promise a change from one time through.

Related workouts

Run it with friends

The Horizon runs on a shared countdown: share a rally link, everyone gets the same 20-minute clock, and the leaderboard updates as people log rounds.

Start this workoutMore 20 minute AMRAPs