A 16-week method for Christian women
You don't have to starve to lose the weight. You don't have to spend the rest of your life managing it. In 16 weeks you'll lose the fat, and walk out knowing exactly how to keep it off.
Results guarantee · Payment plan available · Private community of women like you

150+
Women coached
16 wks
From start to keep-it-off
100%
Compliance-backed guarantee
5★
Rated coaching
Stories from clients
"Amy is an incredible health coach who is able to meet you where you are at without judgement. I feel that I can really trust her knowledge and motives. I have felt so much healthier since working with her."
Lexi
Engineer
"Amy is a fantastic coach! Very encouraging and helpful. I love that she genuinely cares about not just physical health but also the emotional and spiritual health too. Definitely consider her as a coach!!!"
Adavee
Pastor's wife • Ohio
"I appreciate Amy's individual care to my needs, challenging of my negative mindset and encouragement with habit changes. I'm hoping to prepare for baby #3 both physically and emotionally and I feel like I'm on the right path to do that!"
Kelsey
Mom of 2
If you're here, you already know
The plans worked, until they didn't. The weight came back, and then some. And somewhere along the way you started believing maybe this is just who you are now.
A drawer full of clothes you like, and a daily uniform chosen by what fits, not what you'd choose.
You braced for it. You saw it. The floor dropped. You deleted it before anyone else could see.
The casual weigh-in that made it undeniable. You smiled. You drove home quiet.
Out of breath on the floor. Out of breath on the stairs. Out of breath at the things you want to remember.
The fear isn't that you'll fail. It's that failing again will hand you a verdict: this is who I am now, and it can't change.
It can. And the reason it hasn't isn't willpower. It's the method.
The Faithfully Fit Method
A pro-metabolic approach restores the system the diets broke. Breakfast. Carbs. Real food. Your body finally has what it needs to release fat.
Every program ends right where the rebound begins. We engineer the reverse and the maintenance, so the result you fought for actually stays.
The real win isn't a number. It's no longer spending your attention managing your body, so you can spend it on your family, your church, your calling.
The 16-week architecture
Three sequenced phases, each built on the data from the one before. You won't be guessing and you won't be white-knuckling. You'll be following a system designed by your own body.
Weeks 1 to 4
Phase 1
Strength training, walking, food tracking with micronutrient feedback, sleep and circadian hygiene. Success here is energy, sleep, and hunger, not the scale.
Weeks 5 to 12
Phase 2
A targeted deficit built from your own Phase 1 data, with a mid-cut high-carb diet break to protect energy and sanity. You're never starving for eight straight weeks.
Weeks 13 to 16
Phase 3
The phase every other program skips. You learn to finish the reverse and hold the result. This is why 'stop starting over' is a promise you can trust.
Find your path
If you're unsure which path is right for you, don't guess. Book a free Fit Call. If I believe the Faithfully Fit Method is the best fit, I'll tell you. If I think you'll get better results by starting with The Restoration Intensive, I'll tell you that too. My goal isn't to sell you a program, it's to help you take the right next step.
What's inside
Personal feedback on your data, every single week.
Live coaching with women walking the same road.
A safe space for encouragement, accountability, and real talk with other women navigating the same season.
Cronometer-based review so we see what your body actually needs.
Every key action and concept explained, in plain English.
Built for a full life, not a blank calendar.
Rooting your identity in God. Not the scale, not achievement.
Built-in safety nets
These are not extras. They are the specific traps that cause most women to quit, solved before you ever hit them.
For the week the number stalls and panic sets in. You get a one-page playbook that tells you exactly what to do, so you never quit on a flat week again.
For the potluck, the vacation, the restaurant. A practical guide that keeps you on track without making you hide from your own life.
Cook one meal, hit your goals, no second dinners. Everyone at your table eats the same food, and you still move toward your targets.
The exact protocol to hold your result after the cut ends. Most programs stop where the rebound begins. This is why you won't have to start over.

Meet your coach
Former NASA engineer. Certified health coach and personal trainer. And the person who will tell you what your last program wouldn't:
You're allowed to want to lose weight. But how you do it matters, for your results and your spirit.
My clients have lost 20+ pounds, restored their energy, and in one case a client got her menstrual cycle regularly for the first time in her life. Not by suffering through another diet, but by finally giving their bodies what they'd needed all along.
There is no team of rotating coaches and no support staff passing you between shifts. Every check-in, every group call, and every piece of feedback comes from me. You build one relationship, with one person who knows your story from day one.
The Faithfully Fit Guarantee
Do the work, and I track it right alongside you in the app so it's clear, and you'll hit that floor. If you don't, the next six weeks are on me. And if we get on a call and you're under-eating right now, I'll tell you, because you'd need a different approach first.
Rooted, not preached at
Faith here is woven in, not added on. We steward our bodies because they were given to us. We measure success in presence and obedience, not punishment or aesthetics. There's no shame rhetoric and no proof-texting. Just real care, real coaching, and a Bible study on stewarding what you've been given.
"So whether you eat or drink or whatever you do, do it all for the glory of God."
1 CORINTHIANS 10:31

Final founding group • September 14
Founding pricing is the lowest this program will ever be. As testimonials come online and the credential lands, the standing price climbs to $960.
Standing price (later groups)
$960
Final founding group • September 14
$647 USD
Payment plan available at checkout.
Backed by the 5-lbs-or-2-inches guarantee.
Choose your payment option on the next page, or hop on a free call if you'd like to talk it through.
Group begins September 14. Seats are limited.
Save my seatQuestions
Don't see your question? Bring it to the fit call. It's a conversation, not a pitch.
Because what you've tried was probably under-eating, over-training, and no plan for what happens after the cut ends. The Faithfully Fit Method does the opposite. It fuels you, sequences the cut, and builds in the reverse so the result holds.
Really. An under-fueled metabolism can't release fat well. We restore the system in Phase 1, then run a strategic cut in Phase 2 with a mid-cut diet break. Counterintuitive, and it's exactly why it works.
We use minimum-effective-dose design. Strength training a few times a week, walking, weekly check-ins, bi-weekly calls. Built for a full life of kids, ministry, work, and marriage, not a blank calendar.
Do the work, tracked in-app so it's clear, and lose at least 5 lbs or 2 inches in 16 weeks. If you don't, you get 6 more weeks of coaching, free. See full guarantee terms, including eligibility requirements, at sustainablyfit.us/guarantee.
Yes. Every member gets access to a private community group, a safe space for encouragement, accountability, and getting to know other Christian women navigating the exact same season. Most of our wins start there.
It's a fitness program with a Bible study woven in. Faith shows up as micro-moments and a study on stewarding your body. Never as a sermon, never as a lever, never as cheap name-dropping.
The September group starts September 14, 2026. Yes, a payment plan is available. You can choose your payment option on the checkout page.
One last thing
Sixteen weeks from now you'll either be wishing you'd started, or wearing the dress that's been hanging in your closet for two years. The final founding group starts September 14.