ergogenic supplements Flashcards
How do physicians view supplements?
dont do it, better safe not doing it than be sorry
How do athletes view supplements?
do it or youll be sorry and that doctors dont know what they are talking about
What are the most common supplements?
creatine, protein powder, caffeine, vit c, ginsen, amino acids, vit e, MVI, zinc, copper, magnesium
What are the 2 common and mostly safe (and sometimes effect) ergogenic supplements?
caffeine and creatine
What is creatinine, what does it do?
found in skeletal muscle and enhances regeneration of ATP (allows you to lift more weight)
Does creatine effect anaerobic or aerobic excercise?
anaerobic, it onlyy works for high-intesity, short duration power training…. it has no effect on endurance exercise or VO2max
If you take creatining w/out doing anything else can you get ripped?
no, it has no value by itself.
What are the potential side effects of creatine?
GI and muscle cramping, water retention, weight gain, potential muscle tears
What is the most widely consumed dug in the world and what does it do?
caffeine
increased time to fatigue, increased lipolysis, glycogen sparing, FFA mobilization
Who will caffeine benefit?
trained athleates
Is there such a thing as caffeine toxicity?
yes and it is often undiagnosed
What are these: anabolic steroids HMB (beta-hydroxy-beta methylbutyrate) human growth hormone Erythropoietin (EPO) stimulants (amphetamines)
Dangerous and illegal ergogenic supplements
What is this: Effective (strength, power, recovery) Dangerous (acne, testicular atrophy, liver cancer, rage and depression) Difficult to detect because of stacking regimens Inevitable (Olympic survey)
anabolic steroids
What is this:
banned by FDA, can be converted to estrogen or testosterone. Gives you increased levels of IGF-1, GH secretion. Gives you increased muscle mass/ well being, decreased fat mass in sedentary middle aged subjects (if they excercise). Not really helpful until after 30.
DHEA
What is this:
metabolite of leucine
decreases catabolism, regulates protein metabolism
no evidence of improved performance or strength BUT gives you aesthetic enhancement in body building.
HMB (beta hydroxy beta menthylbutyrate)