Counting calories to keep your heart young. New research finds it effective, but is it safe?
D000367:Age Factors; D015992:Body Mass Index; D031204:Caloric Restriction / Q000009:adverse effects; D002318:Cardiovascular Diseases / Q000517:prevention & control*; D015438:Health Behavior; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008019:Life Style; D009765:Obesity / Q000517:prevention & control*; D011788:Quality of Life; D015431:Weight Loss