Free Resources To Help You

Build Muscle without Gaining Extra Fat

At Any Age

Building muscle can be a challenging journey, but our free resources are here to help you achieve your goals. Below are a variety of articles, videos, and guides that provide effective strategies and techniques to help you take control of your body and achieve sustainable muscle growth without putting on too much extra fat during the process.

Whether you’re struggling to gain muscle, have a specific muscle-building goal, or looking to take your strength training to the next level, our resources are designed to provide you with the support and guidance you need to succeed. I know how frustrating it can be to try everything and still struggle with building muscle.

How To Build Muscle At Any Age

FREE RESOURCES

How to Force Muscle Growth (4 Tips)

How to Force Muscle Growth (4 Tips)

Are you ready to improve your workouts and dial in your muscle gains? Then you'll love these 4 tips to help you design your workouts to build muscle faster. In this video I’m going to share 4 training tips to help you design more efficient workouts for better muscle...

9 Tips For Faster MUSCLE GROWTH

9 Tips For Faster MUSCLE GROWTH

Gaining muscle, especially without gaining fat is not an easy process. Especially if we’ve usually just focused on weight loss, it can require a very different focus for our training and fueling. That’s why I wanted to share 9 tips to help you dial in your workout...

How To Build Muscle And LOSE FAT at the same time

How To Build Muscle And LOSE FAT at the same time

When you think about gaining muscle you think about a “bulking” phase. And all too often for people this calls to mind images of people stuffing their faces with all sorts of foods. You need to eat big to get big right?! While, yes, a calorie surplus is key to gaining...

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!

Redefining Strength Supplements can help you build muscle by providing your body the supplemental fuel it needs. Our products are formulated to support healthy muscle growth and recovery, without compromising on taste or quality. Use code “MUSCLE” 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)

Reviews

Press