Fiber First (The Science-Backed Secret to Weight Loss, Lasting Energy, and a Healthy Gut)

A practical guide to fiber—the powerhouse that helps you curb cravings, reduce inflammation, and feel more confident in your body

What if one overlooked nutrient could change everything? 

Nutritionist Kara Swanson argues that fiber is the key to lasting wellness. After years of struggling with weight gain, fatigue, bloating, pain, and constant food stress despite “doing everything right,” Swanson found that prioritizing fiber transformed the way she felt. Instead of chasing diets and deprivation, she discovered a better, simpler approach—one that brought steadiness, relief, and freedom. 

Now she shows readers why fiber affects nearly every system in the body—from gut health to blood sugar, cholesterol, satiety, and hormone balance—and how diet culture has pushed the very foods richest in fiber off women’s plates. Drawing on science, client success stories, and her own experience coaching hundreds of women, Swanson offers a clear, doable plan for eating that’s abundant rather than restrictive. 

Packed with strategies, mindset shifts, swaps, recipes, and a 28-day kick-start plan, Fiber First is not another diet book. It is a smarter, easier path to feeling amazing—one that helps readers eat more, stress less, and build lifelong health from the inside out.