October 12, 2022 — In a typical day, most people really don’t move around that much. The simplest way of quantifying this is by counting steps and the average for an American adult is between three and four thousand per day. The default goal for improving on this became 10,000 steps – probably because an early pedometer called the […]
September 22, 2022 — Problems are messy, so to solve them, humans quite naturally move to make them tidy. We sort them, label them, and get to work on resolving them. But news this week reminds us that health issues often resist our efforts to sort them out and find tidy solutions. The USPSTF this week published a draft […]
September 8, 2022 — It really is becoming hard to remember just how we were clutching at straws to cope with the pandemic two years ago when all we had to prevent COVID was social distance and masks. No vaccines or Paxlovid. One of the straws we were clutching then was vitamin D. Both our ex-President and Tony Fauci […]
February 4, 2022 — By all traditional measures of public health, Vietnam was in a bad spot when the COVID pandemic began in 2020. It is a small country with weak health and political systems. But early in the pandemic, it succeeded in keeping infections and deaths low. By contrast, the U.S. has done rather poorly. Despite a high […]
November 15, 2021 — Last year, when we didn’t have many great options for dealing with COVID-19, interest in vitamin D was keen. A number of studies found a correlation between vitamin D levels and COVID risk. So splashy headlines ensued. Even the former president and Tony Fauci told us they were taking it. But in retrospect, those headlines […]
October 21, 2021 — A new report in MMWR this week provides a stark reminder. COVID vaccines save lives – especially for teens with obesity and other medical conditions. The study analyzed 464 patients 12 to 18 years old. Of those, 179 were hospitalized with COVID-19 and 285 were case controls. Nearly three quarters (72 percent) of these patients […]
March 31, 2021 — Public enthusiasm for vitamin D during the COVID pandemic has been impressive. An ardent fan base follows every twist and turn in this saga. Observational studies find lower risk in people who have higher vitamin D level. Then an RCT comes along to muddy the water by finding no benefit. Two new studies provide new […]
January 11, 2021 — In the relationship between exercise and weight, one article of faith has held up for years. Exercise is a valuable tool for preventing weight gain. Though you can’t outrun a bad diet, experts are quite clear that exercise helps to maintain a lower weight. However, a new randomized study in Obesity asks a key question. […]
January 1, 2021 — In a world of divisions, one sentiment seems to unite us: joy in being done with 2020. Thus we say that we look to this new year with a measure of hope for better days ahead. Even for a stern realist, hope is important. Monica Hesse explains: I am not a superstitious person and I […]
December 28, 2020 — Merriam-Webster tells us that the word of the year is pandemic. (That was easy.) Oxford says that one word is not enough for this year, so the Oxford lexicographers have a produced a report to explore the many words and trends that define this weird year. But our approach to this question is simple. We […]
