Stay Confident, Sexy + Feel Great
During Pregnancy

With Erica Ziel,
Creator of Knocked-Up Fitness®


Just because you’re pregnant doesn’t mean you have to lose your confidence and sexiness!

Knocked-Up Fitness® developed exercise for pregnant women to help properly strengthen your core, improve how you feel physically and emotionally, boost your confidence, have a speedier delivery {which means less stress on baby}, and easier recovery postpartum!


Over 60% of pregnant women who train with Erica and/or her workout videos during pregnancy push their baby out in 30 minutes or less! And many of those less than 10 minutes!

— Knocked-Up Fitness


Women who exercised for 55 minutes, three days a week, were 34% less likely to require an emergency cesarean

— British Journal of Spots and Medicine


Babies born to active mothers can have brain responses of a six to eight month old

— University Montreal


The average time spent in the ‘active pushing’ phase of labor significantly reduced for women who performed regular pelvic floor exercises during pregnancy

— Journal of Obstetrics and Gynecology

Erica Ziel, a mother of three (ages 8, 6, and 3) is the creator behind Core Athletica® Inc., Core Rehab Program and Knocked Up Fitness®. She has over 14 years experience in pregnancy fitness and training a variety of clients. Erica is an expert coach and trainer for prenatal and post pregnancy workouts, teaching women about strengthening their deep core muscles and how that can relate to an easier pregnancy, delivery and recovery. Erica specializes in training women who suffer from diastasis recti (abdominal separation) post pregnancy how to heal their core without the need for surgery, and getting them their bodies back! Erica currently serves on the board for Fit Pregnancy Magazine, has been featured in and contributed to The New York Times, The Strength and Conditioning Journal, PT on The Net,, Fit Pregnancy Magazine, American Baby, Beauty and Lifestyle Mommy Magazine,, Pregnancy and Newborn Magazine, Pilates Style Magazine, and many more! Most recently Erica launched her Pre/Postnatal Instructor Training Courses to reach more women by teaching other trainers her unique and successful methods for training women throughout and beyond pregnancy.

Start Your Pregnancy Workout Plan to a Healthier + Active Lifestyle Today!

Discover maternity fitness programs for pregnancy, beyond baby, and busy mamas with digital versions available you can start today at home.

Monthly Pregnancy Fitness Membership Program

  • Email access to your Knocked-Up Fitness Coaches {Erica Ziel & Annie Tinker}
  • Enjoy your Pregnancy Weekly Workout Schedule!
  • Learn How to Properly Strengthen Your Deep Core
  • Prepare your body for pregnancy, birth and postpartum recovery
  • Exclusive Access to Erica’s Push Prep Method  {help prepare your body for delivery}
  • Access to over 20 Prenatal Workouts {over 5 hours} – including the NEW Prenatal Yoga Sculpt Workouts with Kristin McGee, and Kettlebell workouts with Annie Tinker!
  • Prenatal TRX and BOSU tutorials
  • Relieve and prevent those aches and pains with Erica’s release tutorials
  • 2 hours of Prenatal Reformer Pilates Workouts and Tutorials
  • Join our Private Facebook Members Group {meet other like-minded mamas}
  • Receive NEW Recipes and meal plans (gluten-free and many with dairy-free and vegan options!)
  • Trimester Guides and postpartum guides
  • Tips on how to Minimize Diastasis Recti During Pregnancy {even start healing NOW}
  • Cancel anytime, no minimum commitment

The Core Rehab Program

Imagine how you would feel if you were confident in the core exercises you are doing – that they are helping to create balance through your body, all while creating a strong core that could help you feel your best, improve your posture, decrease aches and pains in your body. Plus help you feel your best for life!

5-Week Prenatal and Postnatal Exercise Specialist Course

  • 12 sections
  • Completely digital streaming access
  • 140 page Outline (PDF download)
  • Workbook (PDF download)
  • Instant access to sections 1-4!
  • 5 Quizzes (must pass to earn CEC’s and Certification)
  • Private Facebook Group
  • Take more time as needed to complete
  • Certification*
  • CEC’s available from ACE, PMA, NASM, AFAA! (you can also submit for your own cec’s to your certification organization)

Receive a Free
Safe + Effective Core Exercises for Pregnancy
Video + Printout

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