Introducing my Fit Girl
TARGETED CHALLENGES
28 Day WORKOUT CHALLENGES THAT TARGET TROUBLE AREAS THAT WOMEN STRUGGLE WITH MOST
My Challenges make it easy to sculpt your body and go from insecure to confident quickly & naturally.
Whether you want flat abs, toned arms, a perky butt, lean legs, thin thighs, an hourglass figure, or want to tighten up all over there’s a challenge for you. Get a Challenge and transform your figure in 4 weeks flat. Guaranteed.
HOW IT WORKS
SIMPLE. EASY. RESULTS ORIENTED.
STEP 1
Pick a Challenge
Choose a challenge that targets the trouble area(s) you want to slim, tone, & transform
STEP 2
DO THE Challenge
Each day you’ll exercise or rest to to get fit and get results you’ll see & feel quickly & easily
STEP 3
LOVE YOUR RESULTS
Happy dance when you see how much your body has changed in just 4 short weeks
STEP 4
GET A CHANCE TO WIN
Every time you complete a Challenge you get a chance to win $100.
Do it again
After you’re done, choose another Challenge for a new chance transform your figure and win.
WHAT YOU GET
All of the Challenges include a 4-week/28 Day training schedule that’s available online & on-demand from your favorite device.
Each day of the Challenge has an exercise routine that’s short, sweet, and results-oriented. Each day only takes 5-20 minutes.
You’ll get daily instructions and video demos of the weight training exercises so you know exactly what to do to get noticeable results quickly. The Challenges also include rest days, cardio, and stretching – so you have everything you need to maximize fat loss and muscle tone.
You’ll also get our exclusive App to access your Challenge(s) quickly and conveniently. You’ll get instructions to download our exclusive app immediately after purchase.
Each Challenge is sold separately – OR – you can get access to ALL of the Challenges (and more!) in the Fit Girl Workout Vault.
Get the Challenge – Get results – Results are Guaranteed
WHAT THE CHALLENGES CAN DO FOR YOU
FLAT AB CHALLENGE
Flatten and tone your abs, shrink your waistline, burn belly fat, build core strength and get a tight, toned tummy. This Challenge has everything you need to get flat abs and feel confident about your core.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
AWESOME ARMS CHALLENGE
Transform your arms from flabby to fit and loose to tight & toned with visible definition in your biceps, triceps, shoulders, & forearms. Get the Awesome Arms Challenge and go sleeveless with confidence.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
LEAN LEG CHALLENGE
Burn fat, slim, and toning everything from the waist down, without adding bulk. The Lean Leg Challenge gets noticeably toned, sexy, lean legs and reduces cellulite, without adding bulk to the lower body.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
THIN THIGHS CHALLENGE
Tighten & slim your inner & outer thighs in 28 days flat. The Thin Thighs Challenge burns fat and targets the thighs to make them noticeably defined, firm, smooth, and small in 4 weeks.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
HOT HIPS CHALLENGE
Want to fill in your hip dips and sculpt a curvier figure? The Hot Hips Challenge can help make it happen. This challenge targets the hips exclusively to build the hips and get rid of hip dips.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
BUBBLE BUTT CHALLENGE
This Challenge lifts, tightens, and builds a perky bubble butt that also helps smooth cellulite – all without bulking the legs & thighs. If you want to boost your buns the Bubble Butt Challenge can make it happen.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
SEXY BACK CHALLENGE
A 4 week challenge that will strengthen, tighten, and tone the upper, middle, & low back and bra strap area. Burn fat and reduce the appearance of bulges from your bra strap area with the Sexy Back Challenge.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
PERFECT 10 CHALLENGE
Want to burn fat and tone your entire body? The Perfect 10 Challenge is for you! This Challenge uses 10 easy exercises that’ll tone your entire body and transform your figure from flab to fab in 4 weeks.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
PLANK CHALLENGE
Hate crunches but want flat, toned abs? The Plank Challenge is for you! Get tight, toned abs, snatch your waist, burn fat and build core strength with different plank exercises in 28 days. No crunches necessary!
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
SQUAT CHALLENGE
Build your booty and legs with the Squat Challenge. Strengthen and boost your lower body with different squat exercises in 28 days flat. If you want a beautiful butt and defined legs this challenge is for you!
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
Curvy Girl CHALLENGE
Transform your figure and get shapely curves. The Curvy Girl Challenge helps build the booty and simultaneously slims and shrinks the abs and waistline to sculpt flattering hourglass curves in 4 weeks flat.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
– OR –
Join the Fit Girl Vault & GET ACCESS TO ALL OF THE CHALLENGES + MORE
Why settle for just one challenge when you can get access to ALL of them for $9?
Become a member of our exclusive Fit Girl Vault and unlock access to ALL 28-day Challenges
When you Join the Fit Girl Vault you’ll also get access to 90+ targeted workout routines, a year of full body training schedules, and dozens of downloadable resources that make it easy to burn fat & tone up
$9 / 4 weeks, Cancel anytime – or –
$95 / year, Get 3 months free, Cancel anytime
EXPIRES SOON
Day(s)
:
Hour(s)
:
Minute(s)
:
Second(s)
Get a Challenge or get in the Fit Girl Vault now, while you still can
What People Say about the GET FIT Challenges
I’ve been insecure about my arms most of my adult life. After just 2 weeks in the Awesome Arms Challenge and my arms are noticeably tighter and I can see definition I’ve never had before. Thank you so much for creating this.
Being a busy mom, finding time to focus on myself is tough. But committing to your Flat Ab Challenge was one of the best decisions I’ve made! Not only did it help me carve out much needed ‘me time,’ but the results were incredible. My abs feel stronger, more toned, and my waist is 1 1/2 inches smaller!
I never thought a 28-day could make such a difference, but I was pleasantly surprised! Not only did I see noticeable lift and firmness after doing the Bubble Butt Challenge but I also felt more confident. This challenge definitely delivered the results I was looking for.
I’ve tried countless workout routines in the past, but none have gotten me results like this in just 28-days. The exercises were challenging yet manageable, and the progress I saw was truly motivating. I’ve lost 5 pounds and my butt is perky and more round. My abs are visibly flat and toned than they were 4 weeks ago, too and my husband is loving it.
100% RESULTS GUARANTEE
BUT if you follow the program as directed and aren’t experiencing any results – simply reply to Dr. Christina’s check-in emails to get the tips, modifications, & insight you need to be successful. Simply reply if you need anything, at any time.
YOU HAVE NOTHING TO LOSE BUT YOUR UNWANTED WEIGHT & INSECURITIES
ANSWERS TO COMMONLY ASKED QUESTIONS
HOW LONG DO THE WORKOUTS IN THE CHALLENGES TAKE?
Each workout takes approximately 20 minutes (or less).
Some days of the challenge only require a set number of reps of one exercise and take approximately 5 minutes (or less) to complete.
The exact time depends on how quickly you move from exercise to exercise or how quickly you can complete the reps of the exercise.
CAN I DO THE WORKOUTS AT HOME OR THE GYM?
You can do the Challenges anywhere as long as you have access to basic exercise equipment like dumbbells.
WHAT HAPPENS AFTER I FINISH A CHALLENGE?
Each Challenge is 28 days long. After you’re done you can repeat the Challenge until you reach your desired look or start another Challenge.
If you have access to the Fit Girl Vault you can do the Challenges along with a full body training schedule. Or start the training schedules after you’re done with a targeted 28 Day Challenge.
WHAT IF I'M A BEGINNER OR MORE ADVANCED? WILL THIS WORK FOR ME?
Yep! The Get Fit Girl Challenges were created and tested to work on everyone from newbies, new mom’s, grandparents, and advanced exercisers and athletes alike! There are tons of options for all skill levels. Results are guaranteed.
WHAT KIND OF EQUIPMENT DO I NEED?
You’ll need a set (or 2) of dumbbells for *some* of the challenges. No equipment is required for the Plank Challenge. The Squat challenge can be bodyweight only or you can use *optional* dumbbells during the squat exercises in the squat challenge.
CAN I GET MORE THAN ONE CHALLENGE?
No problem! Every Check-out/Cart Page allows you to add on other challenges to your order so you can get as many as you want. All of the Challenges are sold separately for $19 each, which is a one time payment for forever access – OR – You can join the Fit Girl Vault membership and get access to ALL of the Challenges + Access to the 90+ Workouts, Exercise Database, Resource Database, and a year’s worth of full body Training Schedules, too – for just $9/4 weeks. The Vault is set up like a gym membership which means every payment gets you access for 4 weeks. If you cancel the Fit Girl Vault your access will expire after 4 weeks. If you get a challenge your access won’t expire.
Who Created theSE CHALLENGES
Hi! I’m Dr. Christina Carlyle, a doctor of functional medicine, nutritionist, and trainer with 20 years of experience and 20,000+ success stories. I know what it takes to get results.
Every single client I’ve ever worked with has insecurity about something on their body… It’s either the arms, abs/waistline, legs, hips/thighs, or feeling like they don’t have curves.
That’s why I meticulously crafted my targeted challenges so you can burn fat, slim down, tone, lift, and sculpt curves in just 28 days. All of the workouts in the challenges are quick, easy-ish, and results oriented.
If you’re serious about getting results, you’re going to love my 28 Day Challenges. Get the Challenge. Get Results. Guaranteed. Or you can Join my Fit Girl Vault and get access to all of them.
I don’t know how much longer I’ll be offering this. Sign up now, while you still can.
GET A CHALLENGE & GET RESULTS. GUARANTEED.
FLAT AB CHALLENGE
Flatten and tone your abs, shrink your waistline, burn belly fat, build core strength and get a tight, toned tummy. This Challenge has everything you need to get flat abs and feel confident about your core.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
AWESOME ARMS CHALLENGE
Transform your arms from flabby to fit and loose to tight & toned with visible definition in your biceps, triceps, shoulders, & forearms. Get the Awesome Arms Challenge and go sleeveless with confidence.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
LEAN LEG CHALLENGE
Burn fat, slim, and toning everything from the waist down, without adding bulk. The Lean Leg Challenge gets noticeably toned, sexy, lean legs and reduces cellulite, without adding bulk to the lower body.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
THIN THIGHS CHALLENGE
Tighten & slim your inner & outer thighs in 28 days flat. The Thin Thighs Challenge burns fat and targets the thighs to make them noticeably defined, firm, smooth, and small in 4 weeks.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
HOT HIPS CHALLENGE
Want to fill in your hip dips and sculpt a curvier figure? The Hot Hips Challenge can help make it happen. This challenge targets the hips exclusively to build the hips and get rid of hip dips.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
BUBBLE BUTT CHALLENGE
This Challenge lifts, tightens, and builds a perky bubble butt that also helps smooth cellulite – all without bulking the legs & thighs. If you want to boost your buns the Bubble Butt Challenge can make it happen.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
SEXY BACK CHALLENGE
A 4 week challenge that will strengthen, tighten, and tone the upper, middle, & low back and bra strap area. Burn fat and reduce the appearance of bulges from your bra strap area with the Sexy Back Challenge.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
PERFECT 10 CHALLENGE
Want to burn fat and tone your entire body? The Perfect 10 Challenge is for you! This Challenge uses 10 easy exercises that’ll tone your entire body and transform your figure from flab to fab in 4 weeks.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
PLANK CHALLENGE
Hate crunches but want flat, toned abs? The Plank Challenge is for you! Get tight, toned abs, snatch your waist, burn fat and build core strength with different plank exercises in 28 days. No crunches necessary!
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
SQUAT CHALLENGE
Build your booty and legs with the Squat Challenge. Strengthen and boost your lower body with different squat exercises in 28 days flat. If you want a beautiful butt and defined legs this challenge is for you!
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
Curvy Girl CHALLENGE
Transform your figure and get shapely curves. The Curvy Girl Challenge helps build the booty and simultaneously slims and shrinks the abs and waistline to sculpt flattering hourglass curves in 4 weeks flat.
$19/y - OR -
Get ALL of the Challenges + 90+ Workouts, Training Schedules, Downloads, and More in the Fit Girl Vault – $9 / 4 weeks, Cancel anytime
– OR –
Join the Fit Girl Vault & GET ACCESS TO ALL OF THE CHALLENGES + MORE
Why settle for just one challenge when you can get access to ALL of them for $9?
Become a member of our Fit Girl Vault and unlock access to ALL of the 28-day challenges
When you Join the Fit Girl Vault you’ll also get access to over 90+ workouts, a year of full body training schedules, dozens of downloadable resources that make it easy to burn fat & tone up
$9 / 4 weeks, Cancel anytime – or –
$95 / year, Get 3 months free, Cancel anytime
EXPIRES SOON
Day(s)
:
Hour(s)
:
Minute(s)
:
Second(s)
Get a Challenge or get in the Fit Girl Vault now, while you still can
Always consult a doctor before starting a new diet or exercise program. Individual results vary from person to person. This is a digital program. You’ll get instant access, plus an email with your login credentials, step by step instructions to login and download our exclusive app immediately after purchase so you can get started right away. Nothing physical will be mailed to you as all content and services included are digital. Because these Challenges and contents in the Fit Girl Vault are designed to be repeated throughout the year, they’re charged on a reoccurring basis either annually (for Challenges and Annual Access to the Fit Girl Vault or every 4 weeks (Fit Girl Vault Subscription). You’ll get instructions to cancel your subscription on your receipt and can cancel your subscription at any time via your personal program dashboard. Because of the digital nature of this program all sales – including (annual or 4/week) renewals – are final and non-refundable. One on One email support is an optional bonus I include to monitor your results and make personalized recommendations along the way. But, I refuse to work with disrespectful, unrealistic, un-coachable, rude people or anyone unwilling to do the program or share requested information needed to provide personalized support or modifications.
Copyright © 2026 Dr. Christina Carlyle TERMS PRIVACY POLICY MEDICAL DISCLAIMER CONTACT
