Man performing burpees
Thursday, May 14, 2026

E3MOMTriplet

Every three minutes for twenty-one minutes. Each window: ten burpees, fifteen air squats, twenty sit-ups. Seven windows of steady triplet work.

Before You Start

The WorkoutBriefing

Movements

  1. 01

    Burpee

    10 reps to start each 3-minute window

  2. 02

    Air Squat

    15 reps after the burpees

  3. 03

    Sit-Up

    20 reps to close each window

Scaling

Easier

7 / 12 / 15 reps; step-back burpees

Harder

12 / 20 / 25 reps; lateral burpees over a target.

Timer Structure

What Today's TimerLooks Like

7 × 3:00. 10 burpees + 15 squats + 20 sit-ups per window.

10 Burpees + 15 Squats + 20 Sit-Ups
Woman holding an iPhone running Seconds Interval Timer
Mobile App

SecondsInterval Timer

The full Seconds experience — on iPhone, Apple Watch, and Android.

Get The App