Amy and Kat kick things off with a few thoughts about the Amy Bradley case (if you know, you know) before diving into a monthly check-in exercise that Amy’s bringing to the table this week. She walks ...

DEAR AMY: I am a woman in my 40s. I’m very successful in my career and life. My mother is in her 70s. She is extremely unhealthy – she always has been (mostly due to lack of exercise and poor diet).

For many guys, an elevated heart rate elevated isn't the best part of going to the gym. But cardio is still worth doing for health and longevity.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The basic formula to losing weight is to burn more calories than you consume (though it’s not always that ...