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Placebo effect The placebo effect occurs when an individual experiences a perceived
improvement in performance due to believing they are using an effective treatment, even if it's
a non-active substance.
Common hormones used as ergogenic aids Common hormones used as ergogenic aids
include testosterone, growth hormone, and erythropoietin (EPO).
Governing bodies of drug use in sports The two governing bodies of drug use in sports are
the World Anti-Doping Agency (WADA) and the International Olympic Committee (IOC).
Performance increase by steroids Steroids have been proven to increase performance in
events requiring strength, power, or speed, such as weightlifting and sprinting.
Side effects of steroid use Liver damage, cardiovascular problems, hormonal imbalances,
and psychological effects like aggression.
How do steroids increase performance? Steroids increase performance by enhancing muscle
growth, increasing strength, and improving recovery time.
Effective drug for endurance athletes Erythropoietin (EPO), which increases red blood cell
count and oxygen delivery.
Why are diuretics used by athletes? To reduce weight quickly or mask the presence of other
drugs in drug tests.
, Why are beta blockers used by athletes? To reduce anxiety and improve focus in precision
sports, such as archery or shooting.
Proven benefits of caffeine use Increased alertness and improved endurance.
Drugs that can cause arrhythmias Stimulants like ephedrine and some diuretics.
Innate structures of the immune system Skin, mucous membranes, phagocytes, and natural
killer cells.
Result of sustained increases in cortisol and adrenaline Can suppress the immune system,
increase inflammation, and lead to muscle breakdown.
5 General Guidelines for stretching Warm up before stretching, stretch to the point of mild
discomfort, hold stretches for 15-60 seconds, stretch both sides of the body, avoid bouncing or
jerking movements.
5 benefits of strength training Increased muscle mass, enhanced metabolism, improved
bone density, increased strength and endurance, better posture and balance.
Difference between circuit training, interval training, and cross training Circuit training
involves performing a series of exercises in sequence. Interval training alternates periods of
high-intensity work with rest. Cross-training combines different types of exercise to improve
overall fitness.
5 variables that can be altered during interval training Duration of work/rest periods,
intensity of the work phase, number of repetitions, recovery time, type of exercise.