He created YouTube’s first-ever fitness channel and spent decades training pro athletes, now Jeff Cavaliere reveals the truth about creatine, fat loss, and real muscle growth.
Jeff Cavaliere is a renowned physical therapist, strength coach, and founder of ATHLEAN-X, one of the world’s most trusted fitness brands blending science-based training with real-world results. He is also the author of books such as, ‘AthleanX's Train Like an Athlete: Intelligent Training to Build the Ultimate Body’.
He discusses:
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The science behind creatine and how it really supports muscle growth and recovery. 
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Why you’re struggling to lose belly fat, and the simple fixes that actually work. 
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The most harmful fitness myths that keep people weak, tired, and injured. 
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Small but powerful changes that help burn fat and preserve lean muscle mass. 
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Why grip strength predicts overall health and how to train it effectively. 
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How “nerd neck” and poor posture can destroy your gains, and how to fix it fast. 
 
 
00:00 Intro  
02:16 Jeff's Mission  
05:43 Training the World's Best Athletes  
06:30 Motivation vs. Discipline  
07:57 Advice for People Struggling to Get Started  
10:27 What Motivates Jeff's Audience?  
14:29 The Impact of Doing Hard Things  
17:23 Are There Exercises Jeff Avoids?  
18:11 Deepest Motivators for Fitness  
21:43 Surface-Level Motivators for Fitness  
23:20 How to Look Good Physically  
25:07 How to Lose Body Fat and Get Leaner  
25:57 Less Obvious Nutrition Offenders  
27:40 What to Look for on Food Labels  
29:06 What Jeff Eats in a Day  
33:50 Getting Rid of Stubborn Belly Fat  
38:43 Misconceptions About Abs  
40:47 Long-Term Consequences of Steroid and Growth Hormone Use  
44:38 Training for Longevity  
50:17 Top 3 Overlooked Elements of Training  
52:16 Improving Flexibility and Mobility  
54:07 Workout Demo: 5 Key Exercises for Longevity  
59:24 Ads  
01:00:24 Why These 5 Exercises Matter for Longevity  
01:03:11 Most Important Functional Movement: Thoracic Spine Rotation  
01:11:21 Exercises to Prevent Hunching with Age  
01:14:36 Train Longer or Harder?  
01:16:32 Importance of Proper Form  
01:19:35 What Is Nerd Neck?  
01:21:20 Common and Avoidable Gym Injuries  
01:24:15 How to Do Less and Achieve More  
01:26:54 7-Day Comprehensive Workout Plan  
01:30:48 Sets and Reps for These Workouts  
01:32:07 Growing Biceps  
01:33:57 Grip Strength and Its Link to Longevity  
01:39:26 Women's Average Grip Strength  
01:41:58 Can Grip Strength Be Trained Individually?  
01:42:30 How to Avoid or Improve Back Pain  
01:47:58 Jeff's Opinion on Standing Desks  
01:52:20 Jeff's Advice on Supplements  
01:53:49 Creatine Benefits and Misconceptions  
02:01:20 Are Some Protein Powders Better Than Others?  
02:02:51 Foods Jeff Would Never Eat  
02:03:33 Jeff's View on Melatonin  
02:04:29 Is There an Optimal Way to Sleep?  
You can follow Jeff, here:
YouTube - https://bit.ly/4mfLt1B 
Instagram - https://bit.ly/3YKF58s 
Athlean-X - https://bit.ly/4dnOU2k 
You can purchase Jeff’s book, ‘AthleanX's Train Like an Athlete: Intelligent Training to Build the Ultimate Body’, here: https://amzn.to/4j6g6Up 
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Research document: https://stevenbartlett.com/wp-content/uploads/2025/05/DOAC-Jeff-Cavaliere-Independent-Research-further-reading.pdf
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