16.1 Nutritional Aids & Human Performance
What is Ergogrenic Acid?
performance-enhancing drugs, are substances that are used to improve any form of activity performance in humans.
Examples of protein supplements?
Protein Power, Carnitine, Creatine.
Why are drug testing done?
To ensure an even playing field for athletes.
How is micro technology used in sports performance monitoring?
Micro technology is used to monitor vital signs such as heart rate and body temperature, among other metrics.
What features do health-and-fitness wristbands offer?
Health-and-fitness wristbands measure steps, heart rate, calories burned, and sleep patterns.
Are dietary supplements proven to whether they are truly effective?
NO
Peak performance can be achieved safely, and in what ways?
A Balance Diet
When did the International Olympic Committee (IOC) first begin publishing the prohibited list?
1968
Why were low-drag swimsuits banned from all world championships in 2009?
Low-drag swimsuits were banned from all world championships in 2009 because they provided an unfair performance advantage.
What is the primary benefit of using a digital sports watch for runners?
The primary benefit is the built-in GPS which tracks the mapped route, pace, distance, time, heart rate, and calories burned, helping runners analyze and improve their performance.
Who regulates dietary supplements?
Health Canada's Natural Health Product Directorate
What does Caffeine do in the body?
Stimulates CNS, decreasing perceived effort.
What types of drugs might be tested for in competitive sports?
pain-masking drugs, anabolic steroids, prohormones, human growth hormone, and erythropoietin, as well as physiological aids such as blood doping and drug masking agents.
Give an example of a performance-enhancing material used in sports and explain its benefits.
An example of a performance-enhancing material is low-friction fabric used in swimsuits, which reduces drag and allows swimmers to move more efficiently through the water.
What is the primary function of a pedometer?
A pedometer counts the number of steps taken.
What are some risks of dietary supplements?
liver or other organ damage, reduced bone strength, fetal development abnormalities.
What quantity of caffeine is acceptable to consume per day.
400mg/day
What are the potential consequences for an athlete who tests positive for a prohibited substance in Olympic-level competition?
The athlete faces automatic disqualification and often more severe penalties, such as being banned from future competition.
How does nanotechnology enhance safety in sports equipment?
Nanotechnology increases the resistance to abrasion, allowing skis to glide more smoothly and quickly on the snow.
In what way does a pedometer differ from an accelerometer?
A pedometer counts the number of steps taken, whereas an accelerometer measures the intensity of physical activity by recording the body's acceleration.
The claims about dietary supplements were unproven by?
Canadian Centre for Ethics in Sports
Which common stimulant is legal but might cause problems for athletes?
Nicotine and Caffeine
Can national and international level athletes be tested for drugs at any time and place?
Yes
Describe the scale at which nanotechnology operates.
What common feature do pedometers, accelerometers, and heart rate monitors share?