WU meaning in Sports ?

Answer: What is Warm Up mean?

Warming up is a part of stretching and preparation for physical exertion or a performance by exercising or practicing gently beforehand, usually undertaken before a performance or practice. Athletes, singers, actors and others warm up before stressing their muscles. It is widely believed to prepare the muscles for vigorous actions and to prevent muscle cramps and injury due to overexertion.

reference

Full Form	Category
Widener University	Academic & Science
Whitworth University	Academic & Science
Water Undertaking	Academic & Science
Washington University	Academic & Science
Wesleyan University	Academic & Science
Weisskopf Unit	Academic & Science
Wirtschaftsuniversitä t Wien	Academic & Science
Washburn University, Topeka, Kansas	Academic & Science
Write-Up	Business
What's Updated	Computing
What's Up	Computing
World United	General
Washed-out University	General
Warriors Unite	General
Word Unit	General
Writer User	General
Wake Up	General
Wholly Unqualified	General
Where Used	General
Wrong Unit	General
Whole Unsalted	General
Weapons Utilities	Governmental
Work Units	Governmental
Web User	Jobs
Women’s Unit	Medical
Whatsamatta U	Messaging
Wuzz Up??	Messaging
1) Western Union, 2) Warsaw Uprising	Messaging
Western Union	Military and Defence
Uncorrected Sweep Width	Military and Defence
Walls Up	Military and Defence
Windows Update	Softwares
Warm Up	Sports
Wind Up	Sports