Drink
During the Ride -
Because your body’s sensation of thirst lags behind its need for liquid, always
sip from your bottle before you get thirsty. When you feel thirsty, it’s already
too late. Make it a habit to reach for your bottle every 15 minutes and slug
down a couple of big swallows.
Most riders
need one big bottle (about 28 ounces) per hour but it’s highly variable
depending on temperature, intensity of the ride, and other factors such as body
size. Experience will help you judge your fluid needs.
Hydrate
After the Ride -
No matter how much
fluid you drink while riding, in hot weather you’ll finish the ride depleted.
Your stomach doesn’t empty fast enough to keep up with the demand.
Weigh yourself before and
after the ride. Compare the figures. If you’ve lost weight, drink 20 ounces of
fluid for each pound of bodyweight you’re down. Keep drinking until your weight
has returned to normal and your urine is pale and plentiful.
Restore
Sodium Levels
Those white stains on your clothing and helmet straps after a hot ride come from
the salt that you sweat out. It needs to be replaced. Low sodium levels are
associated with increased incidence of cramps. Heavy sodium losses lead to
hyponatremia, a potentially life-threatening condition.
Your sports
drink should contain at least 100 mg of sodium per 8 ounces (check the label).
It may also help to salt your food when you’re riding frequently in hot weather.