Julia Karlstad, M.Ed., NSCA-CSCS, ISSA-SFN Founder & President, JKFITNESS, LLC San Antonio Location I’m Julia Karlstad and I am the President and Founder of JKFITNESS, LLC. I have worked in the fitness industry and specifically the medical wellness community for several years. I hold over fourteen years of experience developing, implementing and directing exercise, education …
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Why JK Fitness | About Us
We are not a one-size fits all gym! “Best of the City” Fitness Studio for 2018, 2019, 2020, 2021 and 2023 – SA Magazine The JKFITNESS staff of San Antonio offers professional health and fitness expertise, specialized personal training, and we are committed to your success. Our professional personal training staff wants to help you …
Home | JK Fitness San Antonio
My body is strong, so is my will JULIA KARLSTAD, M.ED., CSCS Our degreed, experienced and passionate personal trainers will get you in the best shape of your life. We are committed to helping you achieve your health, fitness and nutritional goals. Book an appointment Get More Info individualized semi-private personal training and Nutrition Services …
Achieve Your Wellness Goals with the Power 30 Program
Transform your health with the Power 30 Program at JKFITNESS in San Antonio—combining personalized fitness, nutrition, and mental health to reduce inflammation, promote weight loss, and improve overall wellness.
Why Cryotherapy Facials are the Ultimate Choice for Skin Rejuvenation
JK FITNESS, we specialize in Cryotherapy facials, using advanced technology to help you achieve a refreshed, glowing complexion.
Transform Your Health Journey with JK Vitality: A Revolutionary Monthly Wellness Program from JKFITNESS
JK Vitality is a comprehensive monthly wellness program designed to make healthy living simple, sustainable, and enjoyable.
Kickstart Your 2025 Health Journey with San Antonio’s Premier Personal Training Studio
As we embrace the fresh start of 2025, JKFITNESS, San Antonio’s leading personal training studio, invites you to transform your health and fitness journey with our exclusive “Kickin’ Bad Habits” boot camp. This special event, taking place this Saturday, January 11th, at 10 AM, combines an invigorating group fitness session with expert nutrition guidance to …
Meet Your JKFITNESS Personal Trainers
Looking for the best personal trainer in San Antonio? Well, look no further than JKFITNESS. Our personal training studio has been awarded Best Fitness Studio six of the past seven years in a row! Our personal training studio is committed to offering one-on-one attention and personalized guidance from an experienced team of qualified personal …
Cryotherapy for Winter Recovery
Winter brings unique challenges to our fitness and wellness routines. Cold weather, holiday stress, and increased sedentary time can impact our physical health. At JKFITNESS, we have THE cutting-edge solution to help you stay healthy and recover effectively: Localized Cryotherapy with the °CRYO Penguin machine. What is Localized Cryotherapy? Localized cryotherapy is a targeted …
Finding Balance: A Personal Trainer’s Guide to Holiday Nutrition
The holidays are coming and we know it is one of the most challenging times of the year to make sure you stay on track. Here at JKFITNESS, our certified nutritional coach works hand in hand with our personal trainers to educate and provide the tools necessary for you to be successful this time …
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