Woman performing jumping jacks
Monday, August 24, 2026

Jack / Climber Tabata

Eight rounds at 20/10 alternating jumping jacks and mountain climbers. Pure cardio Tabata, no equipment.

Before You Start

The Workout Briefing

Movements

  1. 01

    Jumping Jack

    Rounds 1, 3, 5, 7 — 20s work

  2. 02

    Mountain Climber

    Rounds 2, 4, 6, 8 — 20s work; alternate fast knees

Scaling

Easier

step-jacks; elevate hands on a bench for climbers

Harder

cross-body jacks; cross-body climbers.

Timer Structure

What Today's Timer Looks Like

4 rounds × 2 × 20s / 10s, alternating jumping jacks and mountain climbers.

Jumping Jack
Mountain Climber
Rest
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