GRIT FITNESS
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      • DESIGN DISTRICT
      • SMU BLVD
    • INSTRUCTORS
  • PRICES
    • 2 Weeks for $49
  • SCHEDULE
  • CLASSES
    • BODY SCULPT
    • CARDIO KICKBOXING
    • DANCE CLUB CARDIO
    • FULL BODY CIRCUIT
    • GRIT-LATES
    • GRIT LIT
    • GRIT STEP
    • KO BOXING
    • POWERBELLE
    • POWER TOWER
    • PURE STRENGTH
    • REVOLUTION CYCLE
    • SLOW STRETCH
    • YOGA FLOW
  • VIRTUAL STUDIO

Spring Shape Up Program

Kickoff Workout + Workshop April 17th

JOIN THE SPRING SHAPE UP PROGRAM

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Get impactful nutrition & fitness guidance to help you get the best results & feel amazing heading into summer! Launched in 2017, the Shape Up Program is proven by hundreds of women who have raved about their experience & results. Sessions are led by 2 Harvard graduates with 3 Masters degrees & dozens of certifications between them.

WHAT YOU GET: 
  • Admission to In-Person Kickoff Workout & Workshop
  • 5 Weeks of Unlimited GRIT Fitness Classes With Complete Access to ALL Studio Locations
  • Access to GRIT Fitness Virtual Library of Over 1,000 Home Workout Classes
  • Starting Assessment & Goal Setting
  • Assignment to a Small Group of Women for Ongoing Accountability
  • On-Demand Goal Setting Workshop
  • On-Demand Workout Planning Workshop
  • On-Demand Meal Planning Workshop
  • 2 Small Group Nutrition Consultations
  • 1 Small Group Fitness Consultation
  • 20 Quick, Healthy & Delicious Recipes
  • Access to Private Facebook Group for Ongoing Accountability
  • Exclusive Swag from GRIT Fitness & Lyons' Share Wellness
30 Person Max Participation Capacity​​
EARLY BIRD SPECIAL
Sign up by April 9th to receive a $50 discount! 
Use Promo Code: EARLYBIRD
Promo code expires April 9, 2021.
NON-MEMBER SIGNUP
MEMBER SIGNUP
INTAKE SURVEY: Please fill out the Intake Survey here before the Kickoff Workout & Workshop on 4/17.
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MEET BRIT RETTIG WOLD

Brittani (Brit) Rettig founded GRIT Fitness in 2015, an empowering fitness concept based on her belief that mental grit or “passion and perseverance for long-term goals” is the key to both fitness success and to living our best lives. Since its inception, Brit has has grown GRIT Fitness to 3 Dallas area locations and a virtual studio that serves women worldwide. GRIT Fitness has been named "Best Fitness Program" by D Magazine, "Best Gym" by Dallas Observer and "Best New Fitness Studio" by Dallasites 101.
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She earned her undergraduate degree from Cornell University where she was captain of the women's varsity basketball team and holds an MBA from Harvard Business School.  She's also a recent graduate of the Dallas Regional Chamber's Leadership Dallas Class of 2020.
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MEET MEGAN LYONS

Megan Lyons has shared her game-changing approach to wellness with thousands of people through personalized health coaching, corporate and group wellness programs, and motivational and educational speaking. As founder and owner of The Lyons’ Share Wellness, she’s deeply passionate about inspiring others to feel their healthiest and happiest.  Megan received her undergraduate degree from Harvard University and her MBA from Kellogg School of Management at Northwestern University.  She is also a graduate of the Institute for Integrative Nutrition, has a Masters in Holistic Nutrition from Hawthorn University, and is Board Certified as a Holistic Nutritionist. She lectures widely at hospitals, corporations, and organizations.  When she’s not health coaching, you can find her loving all types of workouts, cooking, reading, traveling, and cheering on the Dallas Mavericks.  She currently lives in Dallas with her husband, Kevin, and adorable dogs, Maverick and Riley. 

Largest Variety of Group Fitness Classes

With 17 different fitness formats, you'll never get bored at GRIT Fitness. We offer the largest variety of group fitness classes for women in Dallas & virtually. Our formats include:
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-BODY SCULPT
-Camp GRIT
-Complete Core
-Dance Club Cardio
-Flexin Flow
-GRIT HIIT
-GRIT LIT
-GRIT Step
-HUMPDAY
-KO Boxing

-LEVEL UP
-powerbelle
-Power Tower
-Pure Strength
-REVOLUTION Cycle
-Turbo Kick
-Slow Stretch

Participate in the Spring Shape Up Program for only $299 (non-members) or $199 (current members). Sign up by April 9th to save $50!
NON-MEMBER SIGNUP
MEMBER SIGNUP

​INTAKE SURVEY: Please fill out the Intake Survey here before the Kickoff Workout & Workshop on 4/17.

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© COPYRIGHT 2025. ALL RIGHTS RESERVED.
  • ABOUT
    • POLICIES
    • INSTRUCTOR TRAINING >
      • CAREERS
    • GUEST PASS SIGN UP
    • FAQs
    • 10 To Win Challenge
    • LOCATIONS >
      • DESIGN DISTRICT
      • SMU BLVD
    • INSTRUCTORS
  • PRICES
    • 2 Weeks for $49
  • SCHEDULE
  • CLASSES
    • BODY SCULPT
    • CARDIO KICKBOXING
    • DANCE CLUB CARDIO
    • FULL BODY CIRCUIT
    • GRIT-LATES
    • GRIT LIT
    • GRIT STEP
    • KO BOXING
    • POWERBELLE
    • POWER TOWER
    • PURE STRENGTH
    • REVOLUTION CYCLE
    • SLOW STRETCH
    • YOGA FLOW
  • VIRTUAL STUDIO