activity
A few months ago, Travis Saunders wrote at the Scientific American Guest Blog about the dangers of excessive sitting. He warned that those of us who faithfully log our exercise hours might still be at an increased risk of negative health effects if we spend too many hours sitting at a desk or lounging on the couch. This isn't just because sitting burns fewer calories than walking or standing, but because sedentary behavior is associated with changes in triglyceride uptake, HDL cholesterol, and insulin resistance. (Go read the whole thing.)
Now, the New York Times Magazine is taking on the…