Paper 2 - Mr Rasib Flashcards
Sodium Bicarbonate
- Reduces acidity
- Neutralises lactic acid
- HCO3-
- Binds with hydrogen
- Produces carbonic acid - H2O and CO2
Positives of taking Sodium Bicarbonate
- Buffering (soaking up lactic acid)
- Delays OBLA
- Higher intensity exercise before OBLA
Negatives of taking Sodium Bicarbonate
- Unpleasant
- Tummy Ache
- Vomiting
- Diarrhoea
Caffeine
A legal stimulant, can be taken in the form of pills or drinks
Benefits of using Caffeine
- CNS Activity
- Alertness
- Reaction time
- Aerobic capacity
- Fat metabolism
- Preserves glycogen
Drawbacks of taking caffeine
- Natural diuretic
- Insomnia
- Stomach ache
Glycogen Loading
A 7 day process
Day 1: Deplete glycogen stores
Day 2-3: Increase fat and protein intake
Day 4: Deplete glycogen again
Day 5-7: Carb rich diet
Benefits of Glycogen loading
- +50% glycogen store
- Longer to reach exhaustion
- Increase endurance
Negatives of Glycogen loading
- Hyperglycaemia
- Increased lethargy
- Increased water-retention
- Increased irritation
- Gastro-intestinal problems
Acute Injuries
- Occurs suddenly
- Pain is felt right away
- Often severe
- During exercise or competition
- sprained ankle or torn ligament
Chronic Injuries
- Over-use injuries
- Occurs over a long time
- Develops slowly
- Lasts a while
- Ignoring makes it worse
- Stress fracture/tennis elbow
Fractures
Involve the bone being broken. Can be completely or partially
Comminuted Fracture
A break or splinter of the bone into more than 2 fragments
Oblique Fracture
Fracture that has an angled pattern
Open/Compound Fracture
Skin broken or pierced by bone