We've heard all the excuses (and made some of them ourselves). "I'm too busy." "I can't afford the gym." "I'm bored of the treadmill." But really, all of these translate to some variation of "Not today." "Everyone has their reason why not," says Rachel Cosgrove, author of "The Female Body Breakthrough," owner of Results Fitness and columnist for Women's Health magazine. "So it's about trying to find that motivation. What’s going to drive you to get your workout done." So, for the best results to tame the slacker in you, create a simple, realistic guide to getting active today.