Mobility, cardio and strength are important, but power – generating force quickly – is the workout element that will help you stay active for longer, say health and fitness experts Chasing after your dog, catching yourself before you fall, jumping over a big puddle. These activities all have something in common, and it’s not just that they’re the makings of a very bad day. They rely on power: the ability to generate force quickly. It’s an often overlooked part of the fitness menu that experts th