Boxing HIIT Conditioning 40/20 (10 Minutes)

10 rounds of 40/20 boxing intervals for a 10-minute hiit conditioning timer.

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10 minutes boxing hiit-conditioning 40/20

Timer plan

{"version":1,"root":{"type":"sequence","items":[{"type":"loop","label":"Main set","repeat":10,"items":[{"type":"interval","label":"Round","durationSeconds":40,"mode":"exercise"},{"type":"interval","label":"Rest","durationSeconds":20,"mode":"rest"}]}]}}