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.
Soccer is ninety minutes long, divided into two forty five minute halves. Baseball is essentially timeless â no clock is used to determine when the game ends. NBA basketball seems to be an outlier. Basketball is also the only main sport that differs in how long it is between college and professional games. A college basketball game is forty minutes, divided not into quarters but into two twenty minute halves.