Inside Jack O'Leary’s 102-Mile Training Week | Day in the Life │National Endurance Group

How does a day look on altitude camp with a member of the Irish Athletics National Endurance Group? Get the full insight into a double threshold training day with Jack O'Leary as he bids for a spot at the European Cross Country Championships in December. #jackoleary #irishathletics #thresholdtraining #doublethreshold Filmed and edited for Athletics Ireland by Keith Nolan Films