Compare the changes in the respiratory system of Dancer A to Dancer B
Two dancers are preparing for a performance. Dancer A is sitting on the floor performing static stretching. Dancer B is performing a dress rehearsal of their physically demanding dance routine.
Describe how the changes in blood flow for Dancer B will be different to those for Dancer A.
Describe two short term effects which the pre-season training programme could have on the players' hearts.
Explain the short-term effects on the heart and the blood of a swimmer performing a 100m front crawl.