Man performing air squats
Thursday, May 21, 2026

Three-BlockChipper

One long task list, one running clock. Fifty squats, forty mountain climbers, thirty push-ups, twenty sit-ups, ten burpees — finish before the fifteen-minute buzzer.

Before You Start

The WorkoutBriefing

Movements

  1. 01

    Air Squat

    50 reps

  2. 02

    Mountain Climber

    40 reps (count both feet)

  3. 03

    Push-Up

    30 reps

    • AltKnee Push-Up — same reps
  4. 04

    Sit-Up

    20 reps

  5. 05

    Burpee

    10 reps

Scaling

Easier

scale all numbers by 0.7 (35-28-21-14-7)

Harder

extend the chipper with a final 50 air squats.

Timer Structure

What Today's TimerLooks Like

50-40-30-20-10 chipper for time. 15:00 cap.

50 Squats / 40 Mountain Climbers / 30 Push-Ups / 20 Sit-Ups / 10 Burpees
Woman holding an iPhone running Seconds Interval Timer
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