She’s only been taking the Aquatic Conditioning class for a few months, but Kathy Garrity says she’s already feeling stronger, more flexible and more energetic.

Have questions about weight loss surgery? Neil Ghushe, MD, medical director for the Brigham and Women's Center for metabolic and bariatric surgery at South Shore Hospital, has answers.

Getting too little sleep is a big problem in the U.S. According to the CDC, one third of adults report they get less than the recommended 7-8 hours of sleep each day, and insufficient sleep has been tied to several chronic health conditions — including type 2 diabetes, obesity, heart disease, and depression.