This article describes how magnesium absorption works, and explains: 1  Factors that reduce the bodyâs use of magnesium, whether through digestive intolerance or excess excretion by the kidneys.  What prevents magnesium absorption in the digestive tract.
Quick Answer. Professional and college football games last for 60 minutes, divided into two 30-minute halves and four 15-minute quarters. High school football games last for 48 minutes, divided into two 24-minute halves with four 12-minute quarters. There is one halftime break and shorter breaks after the first and third quarters of the game.
i would lean towards 2 hours... just because near the end of the game, the last 2 minutes always winds up taking a half hour in and of itself. But your typical game lasts about 2 hours. Length Of College Basketball Game.