10 things to know about strenuous exercise

DOCTORS should keep emphasising that exercise is medicine for healthy individuals and those with cardiovascular disease, exercise physiologists and cardiologists advice.

These are 10 key takeouts from their study published in JAMA:

  1. There is no known upper limit for moderate-intensity physical activity in healthy individuals;
  2. But more than 100 minutes a day does not appear to be associated with additional reductions in mortality rates;
  3. For vigorous