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Does Skipping Breakfast Sharpen Your Mind? Scientists Put It to the Test

Does Skipping Breakfast Sharpen Your Mind? Scientists Put It to the Test

After 10 days of 16-hour fasts, 122 adults reported feeling less focused before their first meal, but this didn't result in poor performance on memory and attention tests. Here's what you can expect if you follow an intermittent fasting diet.

The Goal-Setting Formula That Makes You 250% More Likely To Succeed

The Goal-Setting Formula That Makes You 250% More Likely To Succeed

Scientists reviewed 35 years of research and 400+ studies on success, and one pattern emerged: you need to find the "Goldilocks zone," where you're challenged enough to be engaged but not so much that you're overwhelmed into quitting.

The Stretch-Flex Principle: What Every Rep Teaches You About Life

The Stretch-Flex Principle: What Every Rep Teaches You About Life

Arnold's foundational training rule — complete stretch, complete flex — isn't just about building muscle. It's about being fully present in every moment, relationship, and goal you pursue.

Why A Few Cups Of Coffee Can Keep You Stronger As You Age

Why A Few Cups Of Coffee Can Keep You Stronger As You Age

Research tracking adults from their mid-40s to mid-70s found that coffee drinkers maintained more muscle mass and scored better on longevity tests. Here's how much you should be drinking.

What Most People Get Wrong About Testosterone and Growth Hormone

What Most People Get Wrong About Testosterone and Growth Hormone

Studies show that those with huge post-workout testosterone spikes did not gain more muscle than those who barely budged. Here's what actually matters.

How Your Daily Thoughts Add Years to Your Life (30-Year Study)

How Your Daily Thoughts Add Years to Your Life (30-Year Study)

You don't need to ignore problems or fake positivity, but adjusting your mindset and reaction to setbacks and struggles could significantly improve your lifespan.

The Conversations That Increase Life Satisfaction

The Conversations That Increase Life Satisfaction

You don't need to overhaul your social life. But if most of your conversations are small talk, nudging one conversation per day into a deeper level could help increase happiness.

The 100% Challenge

The 100% Challenge

Life pulls us all in many different directions. While you can't turn off your responsibilities, you can change your approach. If you want to get more out of life, Arnold says it's time to try something different.

The Weekend Diet Strategy That Preserves Twice As Much Muscle (Without Regaining Fat)

The Weekend Diet Strategy That Preserves Twice As Much Muscle (Without Regaining Fat)

You don't have to diet 7 days a week to lose fat. New research reveals that strategic weekend "refeeds" can preserve muscle and maintain metabolic rate without slowing your progress.

Your Afternoon Crash Isn't From 'Caffeine Wearing Off.' Here's What Actually Causes It

Your Afternoon Crash Isn't From 'Caffeine Wearing Off.' Here's What Actually Causes It

Your afternoon energy isn't just about caffeine dose; it's about matching your caffeine timing to your natural energy spikes and crashes. Here's how to change up your routine and feel more energized all day.

Can Your Workout Save Your Brain From Decline?

Can Your Workout Save Your Brain From Decline?

A meta-analysis of seven types of exercise found that one method outperformed the others by 94 percent.

The Creatine Gummy Scandal

The Creatine Gummy Scandal

While creatine monohydrate powder is proven safe and effective, an independent lab analysis discovered that gummy formulations face manufacturing challenges that compromise potency, quality, and effectiveness.

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