The Perfect Mobility Routine
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Is An Injury Why You Can’t Lose Fat?
Let’s face it. Injuries suck but so often they aren’t what’s truly holding us back from losing weight. Often it’s a case of the more you do, the more you do…and our diet starts to slide as we’re thrown out of our normal routine. However, ultimately we can’t always...
The Right Way To Get A Strong Lower Back (4 exercises)
Many of us have thought to ourselves, “My lower back is so weak” when we’ve been suffering from lower back aches and pains. We feel it during ab movements or deadlifts and think that we feel it because we need to strengthen it. But what if the problem isn’t that your...
IT Band Pain?! Don’t Ignore THIS Muscle
IT Band issues that just won’t fully seem to go away? Frustrated that every time you seem to build up the mileage or start lifting heavy that old pain comes back and even starts to aggravate your hips and knees….maybe even your ANKLES?! If you’ve been struggling with...
The Piriformis Muscle – A Real Pain In The BUTT
Issues with this muscle can be a real pain in the butt…(yeaaaa....bad joke) I’m taking about the piriformis muscle. This muscle can not only literally become a pain in the butt but it can also irritate the sciatic nerve leading to pain and irritation all down your...
STOP Torturing Your Rotator Cuff (Do This Instead)
Rotator cuff injuries are all too common. And often when a muscle gets injured we blame it for being weak. So in our attempts to recovery we include a ton of moves to work and strengthen those muscles. But what if this extra strengthening work is actually holding you...
How To Fix Knee Pain – Do These 4 Moves
Achy and sore knees are an all too common complaint. And nagging knee pain can become a daily annoyance. Knee pain can make walking up stairs or getting down on the ground uncomfortable and difficult. It can make us fear moves like squats and lunges so much that we...
Wrist Pain With Push Ups? These Tips And Exercises Will Help!
https://www.youtube.com/watch?v=t1d-KIwWgDw&feature=youtu.be Wrist pain during high planks and push ups is an all too common complaint. However, we most often assume that our wrists are simply "weak" and need strengthening....
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Premium Options
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Hey There, I’m Cori Lefkowith!
I’m Cori Lefkowith the founder and owner of Redefining Strength. As a certified personal trainer and nutrition specialist with over a decade of experience in the fitness industry, I’ve seen it all when it comes to fitness journeys. From injuries and setbacks to weight gain and burnout, I know firsthand how challenging it can be to achieve your fitness goals.
But despite my own struggles, I’ve learned a thing or two about what it takes to overcome obstacles and achieve sustainable, long-term results. Through trial and error, I’ve gained the knowledge and expertise to help others do the same.
I take a personalized approach to training and nutrition coaching that meets the unique needs of each individual. I understand that no two fitness journeys are alike, and that’s why I offer programs to help you do this on your own and create customized programs that are tailored to your goals, preferences, and lifestyle.
Whether you’re looking to build strength, lose weight, improve your flexibility, or simply feel better in your own skin, I’m here to help you every step of the way. I draw on my experience as a personal trainer, nutrition specialist, and fitness enthusiast to provide you with the tools, guidance, and support you need to succeed.
What started as an in person gym in Southern California, Redefining Strength has expanded online to work with people all over the world and I’m proud to have been featured in Women’s Health, Self, Insider, and voted a top home workout by The Guardian.
I pride myself on being more than just a ton of certifications. My knowledge is based on real-world experience, dealing with real people just like you. I understand that fitness can be a daunting and overwhelming journey, and that’s why I’m here to make it easier and more enjoyable for you.
So if you’re ready to redefine your strength and achieve your full potential, let’s work together to make it happen. I look forward to helping you on your fitness journey!
Video Testimonials
LISA’S WIN
BUILT BRAND NEW CORE STRENGTH
MARY JO’S WIN
LOST 16 POUNDS AND 13 INCHES
KELLY’S WIN
EMOTIONAL EATING AND INJURIES
SANDRA’S WIN
KEEPING UP WITH HER GRANDKIDS
ELIZABETH’S WIN
FIXED YOYO DIETING CYCLE
ROBIN’S WIN
MASTERED MINDBODY CONNECTION AND MACROS
KENNY’S WIN
FIXED CHRONIC BACK PAIN
ASHLEY’S WIN
LOST 60 POUNDS
NATALIE’S WIN
FIT INTO CLOTHES FOR THE FIRST TIME IN 12 YEARS
TIM’S WIN
LOST 25 POUNDS
KORI’S WIN
NEW HABIT DEVELOPMENT AND WEIGHT LOSS
NADIKA’S WIN
LOST 40 POUNDS
TRUDI’S WIN
NEW HABIT DEVELOPMENT
KELLY’S WIN
PULL UPS AND SUSTAINABLE EATING
BRIAN’S WIN
SOLVED KNEE PAIN ISSUES
JOHN’S WIN
FIRST TIME SEEING ABS
Transformations
(Move the circle up and down to see the before and after)
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