To keep everybody on pace and breathing properly. More goes into cadences than you think.
Jefferson starship
Because they run a lot and have heart to do it
No firefighters sometimes have to run into burning buildings
The exact distance that Marines run per day in Basic Training can vary depending on the specific training program and phase of training. Generally, Marines can expect to run anywhere from 3 to 5 miles per day, but this distance can increase as the training progresses.
1987.
Sing, when she was very little at her dad's concerts, she would sneek away from her nanny and run on stage to sing with her dad.
Wendy
well actions are like jump, run, walk, is when you do something is an action so i think sing is an action
Open your mouth and see what comes out of it. If people run away holding their ears then stop immedately. Otherwise you can sing.
there run around there fire and sing there little songs
"Beer Run"
Spetznaz for sure - they endue suffering the Marines would babble at and run for mummy.