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.
A normal football game doesnât last anywhere close to 60 minutes, however. The game stops for a variety of reasons. There are short breaks between each quarter, which adds time. The game clock stops with two minutes remaining in the second and fourth quarters as well; this is called the two-minute warning.or some viewers, the Super Bowl experience can feel endless. If youâre one of those people just waiting for the big game to end, all told, itâs going to take about 3 hours and 20 minutes until the New England Patriots and Seattle Seahawks are finished playing.