If you’re in school, you’re probably up to your ears in end-of-the-year exams. Between chugging coffee, squeezing in 10-minute power naps and staring at your notes for hours on end, working out might ...

When Jessica Flores was in her mid-40s, she began experiencing shortness of breath, fatigue, swelling in her legs and a rapid heartbeat. When she ended up in the hospital, the doctors told her she had ...