If you've ever started a workout program, felt amazing for two weeks, then slowly watched it fall apart — and blamed yourself for it — I need you to hear this: It's not you. It's not your willpower. And it's not because you don't want it badly enough. It's because almost everything you've been told about consistency is wrong. I'm Kelsey, and I own Structure Fitness in Bellingham, Washington. I've coached hundreds of women in their 30s, 40s, and 50s, and I can tell you the pattern is almost...