Ambrose brothers, Louis, Felix and Finn, are no strangers to pushing themselves to the limit.
Taking turns to row, eat and sleep, the three brothers rowed 24 hours a day switching, two hours on - two hours off to cover an average of 80 miles (130km) each day. Totalling a 3,000 mile feat over the record-breaking course of 36 days.
We asked Felix what are the best tips to increase your rowing endurance and reach new levels of performance. Tune in as Felix shares his expert advice.