Starter The heart is a muscle and it’s own blood supply comes from the coronary arteries. A diet high in Low Density Lipoproteins LDL’s clogs up these. Cardiovascular Fitness GCSE Physical Education The Cardiovascular System During Exercise Acute exercise and the body’s response The Cardiovascul...
Oxygen Delivery During Exercise Oxygen demand by muscles during exercise is 15-25x greater than at rest Increased delivery. GCSE Physical Education Regular Exercise & The Cardiovascular System. Acute Responses to Exercise Key Knowledge 2.1: Functions responsible for short term (acute) responses to phys...