Man performing kettlebell swings
Monday, June 1, 2026

Swings & Burpees21-15-9

Three rounds with descending reps: 21 kettlebell swings and 21 burpees, then 15 of each, then 9 of each. Twelve-minute cap — classic loaded couplet.

Before You Start

The WorkoutBriefing

Movements

  1. 01

    Kettlebell Swing

    21 reps, then 15, then 9

    • AltDumbbell Swing — same rep scheme
  2. 02

    Burpee

    21 reps, then 15, then 9

Scaling

Easier

15-12-9; lighter bell; step-back burpees

Harder

30-20-10; heavier bell; lateral burpee over a target.

Timer Structure

What Today's TimerLooks Like

21-15-9 for time. 12:00 cap.

21-15-9 KB Swings + Burpees
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