Acute responses

Respiratory - 4

• Ventilation

• Respiratory rate

• Tidal volume

• Diffusion

Cardiovascular - 9

• Heart rate

• stroke volume

• systolic pressure

• Cardiac output

• Venous return

• Blood volume (decrease)

• A-VO2 difference

• Oxygen consumption

Muscular

• Motor unit recruitment

• Lactate prodcution

• blood flow to working muscles

• Energy substrates (decrease)

• Body temperature

Which two are decreased as a response to exercise

• Blood volume, energy substrates