(HealthDay News) -- Traveling can make sticking to your usual exercise routine a challenge, but there are plenty of ways to get in exercise while you're on the road.

(HealthDay News) -- Broiling is a healthy way to cook fish that also provides great flavor. If you haven't broiled before, a few basic tips can help you broil your fish to perfection.

THURSDAY, March 14 (HealthDay News) -- In a very early sign of medical progress on the osteoarthritis front, scientists report they've used injections of modified genes to reduce the risk that mice will develop the painful, debilitating condition.

THURSDAY, March 14 (HealthDay News) -- Some people who fell prey to a 2009-2010 outbreak of dengue fever in Florida carried a particular viral strain that they did notbring into the country from a recent trip abroad, according to a fresh genetic analysis conducted by the U.S. Centers for Disease Control and Prevention.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

THURSDAY, March 14 (HealthDay News) -- About one in every 50 heterosexual Americans living in poorer urban neighborhoods is infected with HIV, the virus that causes AIDS, the U.S. Centers for Disease Control and Prevention reported Thursday.

THURSDAY, March 14 (HealthDay News) -- In an effort to quickly develop drugs that could prevent or slow Alzheimer's, the U.S. Food and Drug Administration said it plans to relax the approval process for experimental medications for the memory-robbing disease.