Arguably the most prominent of those is the fresh added-time measures, which will see more minutes played at the end of every match.
Prior to United's Premier League opener against Wolves at Old Trafford on Monday (20:00 BST), panellists on the latest episode of The Debate discussed the impact - positively and negatively - that such introductions will have on the flow of matches in the league.
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"You put a lot into the training weeks, your games," started former United defender Danny Simpson.