Supplements Flashcards
Supplements are categorized
Purpose
Form
Availability
Scientific merit
Supplements Pro
Indirect performance enhancement by assistance to meet nutritional requirements
Direct performance enhancement
Placebo effect
Supplements Cons
Expensive
Side effects
Contimination causing inadvertent doping outcome
Redirection of resources from real performance enhancing factors
Supplements factors
Need
Convenience
Personal choice
Health supplements
Intended to improve the physical and mental health of
Convenience Supplemt s
Nutritional requirements which cannot be met through diet
Performance enhancing supplements s
Improve performance in the sport
Multivitamin
Micronutrients and required for various bodily functions
Multivitamin necessity
Contain cheap isofrma so results in poor bioavailability
Lack micronutrients that many people are deficient in such vitamin D and K and minerals calcium magnesium iron and iodine
Fish oil
Supplement that contains omega 3 fatty acids (EPA) and DHA
Functions : reduce inflammation, improves cognitive function, aid muscle growth
Ideal diet creates 1:1 ratio of balance of omega 3 and omega 6 whereas the required ratio if 1:4
10g grams of fish oil or 100g of fatty fish
Ashwagandha
Herb used in ayurvedic medicine (withania somnifera)
Used both performance enhancement and health supplement
Functions:
Helping reduce anxiety
Increasing power output
Midly increasing endurance
Reducing perceptions of fatigue
Reducing cortisol
Dosage - 300-500
Vitamin D
Cholecalciferol
Serum concentration is achieved by 10-30 min daily near sun exposure and UV index of 3+
Whey protein
Complete protein
Whenever protein is consumed the body used 20 amino acids
3 different forms:
- WPC (Whey Protein Concentrate) - cheapest and lowest amount of protein p 100 g which is 55-89%
- WPI (Whey Protein Isolate) 95% oof weight is protein
- WPH (Whey Protein Hydrolystate) further degrades protein that digest very quickly in body and is 99% of weight from protein and most expensive
Casein Protein
Most abundant protein in milk and insoluble thus slower rate of digestion
Takes up 7 hr to digest
Fast Protein
Whey protein since soluble in milk so it remains in liquid form and passes through stomach quickly and digest quickly