IN: What happens next?

In the background people are practicing gymnastics and moving the mats. Women are doing somersaults together in a choreography. a woman

OUT: is doing somer saults and big jumps alone.

IN: What happens next?

People stands on top of a diving board, the a man jumps in the swimming pool. Suddenly a girl runs on a lower dining board and jumps in the swimming pool. people

OUT: sit around the pool.

IN: What happens next?

How to shoot video with your dslr
Take the camera off auto.
Read the manual.
Set the iso lower.

OUT:
If you are shooting exterior in bright natural light make sure you set your iso to a low setting to avoid unwanted grain. If you want a grainy image for effect, it is very easy to add in post-production.