Ancel Keys was a prolific American scientist who is best known for his early work on heart attack risk factors in the 1950s. His theory was that dietary saturated fats and cholesterol raise blood cholesterol and blood pressure to increase risk for heart attacks.. Also in the 1950s, John Yudkin was the leading spokesman for the theory that sugar and other refined carbohydrates were the main culprits. Yudkin and Keys argued continuously, in journals and at medical meetings, about whether sugar or saturated fats were the prime cause of heart attacks.

A study of more than 20,000 U.S. adults, average age 48 years, found that those who limited their eating to a period of less than eight hours a day had almost double the risk of dying from heart disease, compared to those who ate meals over 12-16 hours per day.

John F. Kennedy was probably the sickest U.S. President ever. He suffered from a disease called Autoimmune Polyglandular Syndrome, which was not described until 1981, 18 years after he was assassinated (Medicine, 1981;60(5):355-62). This disease made him miserable by knocking off his thyroid and adrenal glands, and probably his parathyroid glands also.

Human papilloma viruses (HPVs) can cause several types of cancer. There are 12 high-risk HPV types: HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, and 59. Two of these, HPV 16 and HPV 18, are responsible for most HPV-related cancers.

If you feel discomfort or pain in the skin of your feet while you are exercising, stop exercising immediately and correct the problem. Continuously rubbing your skin can cause very painful blisters that can break and leave you with open painful areas for many weeks.

A new position statement from the International Diabetes Federation says that a blood sugar level greater than 155 mg/dL (8.6 mmol/L) one hour after eating a meal means that a person should immediately be referred to a diabetes prevention center and instructed to follow all the lifestyle rules recommended for diabetics.

Dentists do not agree on whether it is better to brush before or after breakfast. I think you should brush after breakfast, but you should try to wait and brush at least 30 minutes after eating. If that doesn't fit into your schedule, do whatever works best for you. Any brushing is better than no brushing.

Joyce Randolph was a stage and television actress who died of “natural causes” at age 99 on January 13, 2024. She was the last surviving member of the cast of the Jackie Gleason television sitcom “The Honeymooners," the story of New York City bus driver Ralph Kramden (Jackie Gleason). The show was about working-class married couples who deal with their absurd lifestyle choices in the Kramden's kitchen in a Brooklyn apartment building.

Each month North American doctors write more than three million prescriptions for the new weight-loss medications called GLP-1 agonists. Examples include semaglutide in Ozempic and Wegovy and tirzepatide, the drug in Mounjaro and Zepbound. Also each year, these doctors perform more than 200,000 stomach surgeries to help people lose weight.

It is well known that taking carbohydrates before and during endurance exercise helps to increase both speed and endurance. It is not as well known that taking carbohydrates before and during resistance training for strength can increase intensity and duration of workouts. A review of 21 randomized controlled studies that included 226 young adults found that taking carbohydrates before or during lifting weights increased training volume, and caused higher peak blood lactic acid and sugar levels