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The 5 Strength Training Rules to Build Your Metabolism

The 5 Strength Training Rules to Build Your Metabolism

by Cori Lefkowith | Jan 4, 2026 | Blog, Exercises, Workouts

We’ve all heard the line: “Fat loss is all about diet. Period.” And look — yes…diet is key. I’m not here to argue with science. Calories and macros matter. But here’s the part no one talks about: Your diet determines WHETHER you lose weight. Your training determines...
THE 1% FIX: Breathing & Core Strength (w/ Docjenfit)

THE 1% FIX: Breathing & Core Strength (w/ Docjenfit)

by Cori Lefkowith | Jan 2, 2026 | podcast

I’m Cori Welcome To The Redefining Strength Podcast Listen on Spotify Listen on YouTube Listen on Podcast Addict Listen on Amazon Music HIDE TRANSCRIPT SHOW TRANSCRIPT Dr. Jen (00:00):It's probably the most neglected thing anyone ever thinks about throughout...
STOP Adding Sets & Reps: For Smarter Strength Gains

STOP Adding Sets & Reps: For Smarter Strength Gains

by Cori Lefkowith | Dec 28, 2025 | Blog, Exercises, Functional Fitness, Workouts

Feel like you’re doing everything right. You’re showing up consistently. You’re pushing yourself….following a solid program… And yet…your strength hasn’t moved. Your muscle gains feel stalled. And every workout feels harder, but not more effective....
“I DON’T HAVE TIME”: How To Use Your 3 Types of Time To Workout

“I DON’T HAVE TIME”: How To Use Your 3 Types of Time To Workout

by Cori Lefkowith | Dec 21, 2025 | Blog, Exercises, Functional Fitness, Workouts

“I don’t have enough time.” Trust me… I understand that feeling. I’ve said it. I’ve believed it. And for a long time, I used it as a perfectly reasonable explanation for skipping my own workouts. Because it feels true. Life is busy. Schedules get overloaded. And the...
Your Age Isn’t Making You Fragile (This Is)

Your Age Isn’t Making You Fragile (This Is)

by Cori Lefkowith | Dec 14, 2025 | Blog, Diet, Exercises

One of the quickest ways to feel old, look old, and move old is to stop doing the very things that once kept you healthy. And yet…so many people hit some imaginary age – 40, 50, 60 – and suddenly think, “Welp, that’s it. I’m old now. Better take it easy.”...
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