You may now be thinking of pom-poms and chants but neither is hugely involved in the competitive side of cheerleading.
The Olympics have finally recognized cheerleading as a sport
Three reasons why cheerleading should be at the LA Olympics in
It's a 'gruelling' sport but these Gold Coast cheerleaders embrace
Cheerleading moves from sidelines to being a sport in New York
Cheerleading - BBC News
Jiggle Tests and Worse: Little Cheer in Being a Cheerleader
Cheerleading - BBC News
There are a lot of misconceptions - people tend to project what
Is Cheerleading a sport? - Brig Newspaper
KUOW - Seahawks cheerleaders earn minimum wage — and can't date
Wauseon Girls 8th Grade Sideline Cheer - Team Home Wauseon Indians
High School Cheer - USA Cheer
Male cheerleaders make history at Super Bowl