Gretchen Reynolds, New York Times
Does exercise strengthen brain cells like it does muscles?
By Caitlin McCarthy et al with Mark Anders, American Council on Exercise
I got a pair mainly to prevent all the cuts I kept getting from stepping on rocks when paddle-boarding. Apparently they have a lot more going for them than simply expensive cut protectors.
By Lisa Johnson, Lisa Johnson Fitness
If you know you're going to set a New Year's Resolution to lose weight why not preempt that with a Reverse New Year's Resolution?
By Dorene Internicola, Reuters
Take your best friend with you on the walking and running challenges. They'll be happy, you'll be fit.