Swim Catch-Up Butterfly to help create a high hipposition relieving the strain of full stroke. This drillis swam as single arm butterfly but starting the second pull with the opposite arm just as the hands meet up at the front of the stroke.
"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.