On the Web

These Web-only Health offerings can be found at latimes.com/health:

EDITOR’S PICKS

Top health and medical news from around the world -- posted daily.

BOOSTER SHOT

A lighter look at health-related trivia, offbeat news and sometimes-puzzling research -- posted daily.

BY THE NUMBERS

A statistical look at medicine. This week: Caregivers.

HEALTH WATCH

Community events, seminars and support groups.

ASK US

Our reporters answers readers’ health questions. Today’s query: How many calories are burned while sitting in a Jacuzzi?