Performance enhancement of cardiorespiratory system Flashcards
What is legal performance enhancing?
-enhances performance and does not violate the WADA code
-does not threaten the health or safety of the individual
What is illegal performance enhancing
-violates the WADA code
-threatens the health or safety of the individual
Altitude training (less oxygen) pros + cons
PRO: Improves amount of oxygen your body can take in and thereby increasing the ability of blood to transport oxygen to working muscles and tissues. + increases ventilation, heart rate, decreased stroke and plasma volume
CON: Unaffordable or inaccessible (distance) for some athletes
Hypoxic training
- Variation to altitude training, and both are low oxygen environments
- Hypoxic training at sea level uses hypoxic chambers, houses or tents
- Not as effective as ‘natural’ high altitude training
PROS: fair and accessible to everyone and more practical
CONS: holding breath activities can be potentially dangerous
Blood doping
- infusing extra human blood (red blood cells) into the body prior to performance
- Boosts the number of red blood cells in the body, delivering more oxygen to muscles
PRO: improves VO2 max, endurance capacity, larger amounts of ATP produced
CONS: risk of heart attack and stroke, blood viruses