Nutrition for recovery after training & comp Flashcards
practical factors interfering with post-ex. intake
- fatigue
- loss of appetite
- limited access
- post-ex. commitments & priorities & traditional activities
amount of CHO
1-1.2g/kg/hour -> series of snacks rather than a single meal
timing of CHO intake
- highest rates of mus glyc storage occur during the 1st hour after ex.
- time is less important than absolute amounts
dietary energy intake must be enough to provide for ________ ______ needs as well as _____
immediate energy
storage
when CHO intake is _____ co-ingestion of _____ can enhance muscle glycogen ______ but when CHO is ______ the co-ingestion of _____ has no further effect
inadequate
protein
storage
adequate
protein
‘fuel for the work required’ extends the concept of CHO availability for training, by promoting that the athlete periodise their daily CHO intake according to the _____ _____ __ _____ ______, & the goal of supporting optimal performance/training _____ versus promoting training ______
substrate needs of the session
quality
adaptations
training with low CHO availability
- when endurance ex. is undertaken with low glycogen stores, adaptation may be amplified
- endurance ath. should train with low glycogen/low avail. to enhance the training response and ex. with high avil. CHO when performance is imp.
- BUT training power oitputs may not be as high & perf. may not necessarily be improved
a volume greater than the net fluid deficit must be ingested to restore fluid balance -> usually about ___% lost
150
spread fluids over - hrs as better for GIT comfort as well as to maximise retention via smaller urine losses
2-4
electrolytes ideal level for rehydration is __mmol/L but most palatable is __-__mmol/L
90
10-25
caffeine & alcohol as potential diuretics
- increases urine losses BUT only if caffeine content is really high
- alcohol increases losses and may also impair glycogen resynthesis
IV rehydration may be suitable in:
events such as TdF & tennis tournaments where
- moderate to severe fluid deficits are usual
- period between games is brief
- the athlete has to juggle time to allow adequate sleep