As with all HIIT splits, 60 seconds is tough, so start with 6 intervals and gradually migrate to 12. Rest periods also come down from 2 minutes to 60 seconds. Remember to walm up and cool down properly


As with all HIIT splits, 60 seconds is tough, so start with 6 intervals and gradually migrate to 12. Rest periods also come down from 2 minutes to 60 seconds. Remember to walm up and cool down properly


As with all HIIT splits, 60 seconds is tough, so start with 6 intervals and gradually migrate to 12. Rest periods also come down from 2 minutes to 60 seconds. Remember to walm up and cool down properly

