Nutrition Supplements Flashcards
Vanadium
Appears to be useful for type 2 diabetes
Boron
Found to increase bone mineral density among postmenopausal women
Caffeine
Can reduce the perceived exertion of exercise
Chlorine
Erogenic benefit claims based on in Vitro studies
HMB
Might be useful for clinical muscle wasting conditions
Yohimbine
a2-adrenoreceptor blocker purported to increase testosterone
Creatine can be found in
Primary dietary sources include red meat and fish
Glycerol
Must be consumed with relatively large quantities of water to be effective
Glandulars
Metabolized during digestion and inactive when absorbed
Sodium citrate
Functions to buffer H+ from the blood
List 4 factors to consider when evaluating the research claims of a specific supplement
Does the study have a clear specific hypothesis?
Was the study implemented on cells, muscle, animals or humans?
Is the population for which claims are applied identical to the population examined in the study?
Were external variables controlled?
Was the study placebo controlled?
Were adequate techniques used?
We’re the trials randomized?
Was a crossover design used?
Was participant assignment random?
Do other studies come from the findings?
Was the study peer – reviewed?
True or false?
You nutrition supplements have proven benefits related to performance, recovery, or effects on body weight or composition?
True
Research has reported a decrease in healthy HDL cholesterol with use of _________
Androstenedione
True or false?
Even though inosine has been purported to improve strength, training quality, and overall performance, research has shown it to be a potentially ergolytic compound.
True
________ is often referred to as a vitamin B15 but is not a vitamin or is sensual nutrient, and has no known function in the body.
Pangamic Acid
________ could enhance the availability of an important fuel source for the heart and skeletal muscle but has not been found to be a practical ergogenic aid as increases in performance can only occur at ingestion rates that are not tolerated by the gastrointestinal tract
Polylactate
List three supplements that have been clearly proven in research to be effective ergogenic aids
Caffeine, creatine, glycerol, sodium bicarbonate, sodium citrate
Or false?
Current legislation does Little to protect athletes and other consumers from insufficiently labeled, missed labeled, contaminated, or even unsafe ingredients in the dietary supplements.
True
What 3 factors can influence the erogenic effectiveness of creatine for a given athlete?
A) Initial muscle creatine concentrations
B) The type of exercise or sport engaged in
C) current fitness level and training status of the athlete
List 2 tensional side effects of glycerol supplementation
nausea, heartache, headache, blurred vision, gastrointestinal problems, dizziness, bloating due to the necessity to ingest large quantities of water
Which of the following statements related to nutritional supplement claims is INCORRECT?
A) many claims are not backed by Scientific study
B) many claims declare unrealistic affects
C) many claims stem from independent research
D) many claims are strictly regulated by the FDA through testing
D) many claims are strictly regulated by the FDA through testing
Which of the following nutritional supplements claim to be a useful ergogenic Aid simply contains a mixture of vitamins, minerals, and amino acids and has been found to be ineffective?
A) Carnitine
B) Fish oil
C) Bee pollen
D) Glandulars
C) bee pollen
Which of the following nutritional supplements has been found to be useful for promoting recovery from cardiac surgery but is not proven to be ineffective ergogenic aid for healthy adults?
A) coenzyme Q10
B) lecithin
C) Yohimbine
D) wheat germ oil
A) coenzyme Q10
Which of the following nutritional supplements is commonly marketed as an “adaptogen” (substance that helps the body deal with stress?)
A) pangamic acid
B) ginseng
C) DHA
D) creatine
B) ginseng
