235. Why Diets Work…But Still Keep You Stuck
Mar 31, 2026
Why do so many diets seem to work at first… but still leave women stuck?
In this episode, I’m breaking down the difference between following food rules and actually understanding nutrition. From Beachbody containers to Weight Watchers points and other simplified diet systems, I’m talking about why these methods can create short-term results while failing to teach women what their body truly needs long-term.
I’m also sharing a personal realization I had while measuring food and looking at nutrition labels — and how understanding calories, macros, portions, and protein changes everything when your goal is real body change.
If you are tired of bouncing between plans, feeling “good” only when you are on a diet, and starting over every time a program ends, this episode is for you.
Episode Recap:
- Why diets work in the short term but fail in the long term
- My experience with Beachbody containers and what they did not teach me
- How Weight Watchers points and other diet systems do the same thing
- Why following food rules is not the same as understanding nutrition
- Why calories, macros, portions, and protein matter for body goals
- The difference between structure, education, and true food confidence
Links/Resources Mentioned:
- Join the Spring Mini-Challenge
- Grab your FREE Body Recomp Meal Prep and get the UFYF Newsletter
- SHOP my favorite Protein, EAA’s and Creatine!
- Listen to my other podcast: Girls with Opinions
- Join FIT CLUB, my monthly membership with workouts you can do at home or the gym
- PRIVATE COACHING is my 1:1 program (choose 3 or 6 month option)
- Connect with me on Instagram @kristycastillofit and @unfuckyourfitnesspodcast so we can keep this conversation going-be sure to tag me in your posts and stories!
- Join my FREE Facebook group, Unf*ck Your Fitness
- Click HERE for my favorite fitness & life things!
More about the Unf*ck Your Fitness Podcast:
If you've tried all the fad diets and are sick and tired of not achieving your health and fitness goals long-term, you've come to the right place! Welcome to the Unf*ck Your Fitness Podcast with me, Kristy Castillo. I'm here to help you break the annoying diet cycle, gain confidence, and reach your health and fitness goals.
This podcast will show you how to be proud of the body you have, build the body you want, and enjoy the process along the way. I'll cover topics like how to get the most from your workouts, the importance of feeding your body what it needs, and key mindset shifts that will empower you. I've broken through the BS surrounding diet culture and built my dream body, all while being a busy wife, Mom and business owner, and I know you can too!
Connect with me on Instagram at @kristycastillofit
Learn more about working together by visiting my website: https://www.kristycastillo.com/