You don’t have to be a marathon runner to reap full benefits, according to a new study.

The risks associated with blood thinners may outweigh the benefits in younger atrial fibrillation patients with low stroke risk.

How quickly smokers metabolize nicotine may impact whether the nicotine patch or Chantix works best, finds study.

Reducing sodium intake to less than 1,500 mg a day may be excessive for older adults.