water Flashcards
1
Q
what are the roles of water in the body
A
- transports nutrients, hormones and waste products around the body
- (main component of many cells)
- helps regulate body temperature
2
Q
how does water effect exercise
A
- water keeps you from overheating
- evaporation of sweat helps to cool down, but it means water is lost during this
3
Q
what is the effect of dehydration on the body
A
- blood viscosity increases
- reduced sweating to prevent water loss - increases core temp.
- muscle fatigue & headaches
- decreased exchange of waste products
- increased HR = lower cardiac output
- decreased reaction time
4
Q
examples of good fluids to drink for exercis
A
- Lucozade & Gatorade can boost glucose levels before competitions
- water will rehydrate during the competition
