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About betty rocker

My name is Bree Argetsinger – but I’m also “The Betty Rocker.”

I am a C.H.E.K. (Corrective Exercise and High-performance Kinesiology) certified Exercise Coach, a Nationally Certified Structural Integration Practitioner (realignment of the body through manual therapy), an ISSA (International Sports Sciences Association) certified fitness nutrition practitioner, and an all around fitness motivator and champion of personal growth.

I’ve written multiple cookbooks, and nutrition and fitness plans that have been successfully used by thousands of people. You can browse my programs right here.
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Success stories

"Seeing, and more importantly feeling the difference."

Okay I am getting brave and sharing my half way mark progress pics.
On the left was 6-7 weeks ago when I started the 90 day challenge. Ending week 6 of the challenge is on the right.
Definitely seeing and more importantly feeling the difference.

- Jessica B.

90 Day Home Workout Challenge

"Thanks for being such a great motivator!"

I am so happy with my results and can’t wait to see what they look like at day 30! Thanks for being such a great motivator!

- Katie L.

#makefatcry Challenge

"So inspired!"

This was my first Betty Rocker challenge and I loved it! Here’s a pic from day one and now. I loved watching everyone’s progress. It was inspirational to me! Can’t wait to do it again!

- Carol K.

30 Day Booty + Abs Challenge

"You are stronger than you think."

What’s surprising me is what you said before “your stronger than you think.” I’ve been noticing when I feel I can’t do it any more I concentrate on it, and get it done.

- Claudia M.

#makefatcry Challenge

"Feeling psyched about my progress!"

3 weeks later I am feeling pretty psyched about progress!! Less squirrel wing chub and less layers covering my midsection… I’ll take it!!!

- Chelsea D.

30 Day Booty + Abs Challenge

"This program is so holistic!"

I have never been healthier or fitter in my life – nor have I ever been so self-confident! I LOVE LOVE LOVE this program because it really does work and it’s so holistic.

- Julie G.

Rock Your Life
More success stories

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