Intervals · 13 min
20/10 Intervals
Two four-minute sets of 20 seconds hard, 10 seconds easy.
- 13 minutes
- Regular
- Mat

Customise copies this workout to the Bench, where every move and number is yours to change.
Each set is eight rounds of 20 seconds of work and 10 seconds of rest, cycling through high knees, squats, mountain climbers and skater hops. You get a full minute between the two sets. Work hard but keep every rep clean; it is only eight minutes of effort in total.
- Kit
- Mat
- Music
- The tempo follows each block.
Tempo shape
Z2 Warm · 90 to 115 bpmZ5 Peak · 135 to 150 bpmZ1 Recover · 60 to 90 bpm
Blocks
Warm up
Z2 WarmTwo sets of eight2 rounds
Z5 PeakCool down
Z1 Recover
General exercise guidance, not medical advice. If you have a heart condition, chest pain, dizziness or a joint problem, are pregnant, or a doctor has limited your activity, check with them first. Stop if anything feels wrong.