Do lifeguards have more renal stones
Throw No Stones: How to Prevent Calcium Oxalate Renal Stones
Current Sports Medicine Reports, September/October 2010 - Volume 9 - Issue 5 - pp 260-261
doi: 10.1249/JSR.0b013e3181f19367 PMID: 20827088
There was no abstract, just a snippit of interest via Google Scholar
“the incidence of renal stones is increased 20-fold in Israeli life- guards”
Was that due to water loss, not drinking enough fluids, too much vitamin D, not using the restroom often enough, or ???
Risk factors listed at http://www.wrongdiagnosis.com/k/kidney_stones/riskfactors.htm
Family history of kidney stones
Sedentary occupations
Lack of physical activity
Hypercalcuria
Acidic urine
Alkaline urine
Reduced urine
Too little water
Excessive sweating
Gout
Kidney infections
Vitamin A deficiency
Overactive parathyroid gland
Specific Lifestyle Factors from http://www.aurorahealthcare.org/yourhealth/healthgate/getcontent.asp?URLhealthgate=%2219718.html%22
Diet rich in meat, sodium, oxalate, and tomatoes
Low fluid intake
Increased fluid loss in hot weather
High intake of grapefruit juice
Dehydration
Long periods of inactivity
Being overweight
Fasting