Davy Fitzgerald berating people in the name of physical fitness is a fairly normal sight. However, this clip takes a pretty sharp turn towards the end when something sends the Clare manager into what appears to be a near-fatal bout of belly-chuckling. Judging by Fitzgerald's reaction, whatever set him off and caused him to collapse to the wintry Earth almost convulsing with laughter must be one of the most hysterically funny things ever witnessed by man.
Find out what has Davy Fitz slapping his knees by watching Ireland's Fittest Family which returns to Irish screens for its second season this weekend. It airs Sunday at 6:30pm on RTE One.