Barre class has been a hot workout for years. But what exactly is barre? This fitness class is inspired by ballet, Pilates, yoga, and strength training.

Caregivers, who are often over the age of 50 themselves, provide physical and financial assistance to elderly loved ones.

AARP is the nation's largest nonprofit, nonpartisan organization dedicated to empowering Americans 50 and older to choose how they live as they age.