Sport Supplements Flashcards
what approach should always be taken when it comes to supplement
balanced diet -> sports nutrition -> supplements
what is the foundation
balanced diet
what is the most important part of sports nutrition
quantity, quality, timing
group A supplements
good evidence to support its use in specific sport and scenarios
doesnt mean 3rd party approved
category A supplements sub categories
sports foods
medical supplements
performance supplements
sports foods
sports drinks
sports gels
sports bar
electrolyte and protein supplements
performance supplements
caffeine, B-alanine, bicarbonate, beet root juice/nitrate, creatine, glycerol
benefits of caffeine
improve
- endurance capacity
- exercise time to fatigue
- enhances short terms, high intensity tasks
- reduces RPE
- reduces pain
relevant sports for caffeine
- cycling, running, rowing, swimming, rugby, soccer
- endurance, brief sustained high intensity, team sports, single efforts involving strength and power
food sources of caffeine
capsules
gum
coffee
gels
bars
sports/energy drinks
mouth strips
benefits of creatine
- enhance performance in repeated bouts of high intensity exercise leading to gains in lean mass and muscular strength
sports to use creatine
weightlifting
power sports
sprinting
jumping sports
cycling (anaerobic sprinting)
limited benefits for endurance sports
creatine sources
- made in body
- in animal products but lots gets cooked off
- creatine monohydrate (powder)
benefits of beta alanine
- enhances intravellular buffering of acids, potentially benefitting sustained high intensity exercise
- small but meaningful benefits in continuous and intermittent tasks
- fatigue resistant
sports for beta alanine use
rowing, track cycling, swimming, middle distance running
sports with high intensity efforts
high intenisty efforts within or at end of endurance