Rucking, which is simply walking with a weighted backpack, is a great way to combine strength training and cardio without setting foot inside a gym. By Hilary Achauer For this story, the author rucked ...

When Jessica Flores was in her mid-40s, she began experiencing shortness of breath, fatigue, swelling in her legs and a rapid heartbeat. When she ended up in the hospital, the doctors told her she had ...