To improve your Butterfly breathing technique, swim with a breath taken to the front of the stroke or try breathing to the side of the stroke, whichever is more comfortable.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."
The variety of sessions across sports - sometimes we steal session ideas from one sport and use them with another.
As we enter the business end of the competition, we take a look at the remaining eight teams and the key talking points surrounding each side.