Menopause and Fat Loss
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Exercises For Longevity
If you’re looking for exercises to not only help you live a longer life but a healthier one, then this video is exactly what you need. In this video I am going to share with you why explosive exercises are key to include, 5 moves to improve your functional strength...
Can’t Lose Fat? 4 Tips To Boost Your METABOLISM
Are you slashing your calories super low, training harder and longer only to ultimately see your weight INCREASE? Are you worried your previous dieting efforts have damaged your metabolism? Are you ready to give up because you feel like nothing is going to work,...
How to Build Muscle At Any Age (7 TIPS!)
“I’m too old to gain muscle.” Stop lying to yourself. Stop giving yourself an excuse to not work hard and move forward. Because while our body, needs and goals do change as we get older, and yes it 100% becomes harder to build and retain lean muscle, we can achieve...
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Premium Options
The Macro Hacks program is a self-guided solution that helps you achieve your leanest, strongest body – at any age. You don’t need to starve yourself or give up your favorite foods to get results. The Macro Hacks not only teaches you how to achieve results, but how to make them last.
Looking for something more customized? Get a custom meal plan that’s tailored to your goals and lifestyle – and includes the foods you love! Our Registered Dietitians will create a personalized plan that helps you dial in your nutrition and achieve your fitness goals. These take into effect your goals, dietary preferences and lifestyle!
This hormonal shift associated with menopause can lead to a variety of symptoms, such as hot flashes, fatigue, and weight gain. Supplements can help support you during this time by providing essential vitamins, minerals, and nutrients that may be lacking in your diet. Use code “HORMONE” and save 15% off your first order.
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)