Welcome to the positive corner of the internet. Every weekday, we help you make sense of the complex world of wellness by analyzing the headlines, simplifying the latest research, and providing quick tips designed to help you stay healthier in under 5 minutes. If you were forwarded this message, you can get the free daily email here.
Today’s Health Upgrade
Number you won’t forget
The other vulnerability
Weekly wisdom
The behavioral change strategy that actually works
Health
Number You Won’t Forget: 4 Cups
For years, people have been told that coffee dehydrates you and that your morning cup “doesn’t count” toward your daily water intake. But gold-standard science says otherwise.
Researchers found that up to four cups of coffee can hydrate you as well as four cups of water.
In a crossover study, researchers had habitual coffee drinkers (those who already consumed 3 to 6 cups a day) spend four days drinking either coffee or water under tightly controlled conditions. Every meal, fluid, and bathroom trip was logged. Every test was double-checked, from urine and blood analysis to total body water measured by the gold-standard deuterium dilution method (the same technique used in elite physiology labs).
The result? No difference.
Total body water stayed identical whether participants drank coffee or water. Urine volume, osmolality, sodium, and potassium (all the key hydration markers) remained stable. Even daily body weight shifts were the same in both conditions.
The researchers noted slightly higher sodium excretion after coffee, but this didn’t translate into dehydration. Why? Because the human body adapts. In habitual drinkers, caffeine’s mild diuretic effect fades, and coffee’s 95% water content keeps you just as hydrated.
So why the long-standing myth? Older studies used caffeine pills instead of coffee and tested people who rarely consumed caffeine. When you remove those confounders, the story changes completely.
If you’re a regular coffee drinker, your morning brew counts toward your hydration (this is what we’ve been drinking lately). There’s no need to double your water just because you had caffeine, although there’s not much downside to having more water. And if you can tolerate it without negative side effects, the research suggests you can enjoy up to 3 or 4 cups of coffee daily as part of your fluid intake. Trust your thirst, check your urine color (pale yellow is ideal), and remember: hydration comes from all fluids and water-rich foods, not just plain water.
Together With DeleteMe
You Protect Your Body. But Where Else Are You Vulnerable?
You wear sunscreen to protect your skin. You lift weights to protect your muscles. You eat well to protect your heart. But there’s another part of you that’s just as vulnerable, and most people never think to protect it.
Your personal information is like your digital body. And right now, it’s being sold to the highest bidder.
Why are we talking about personal information? Because, as the positive corner of the internet, we have an obligation to protect you from the silent threats. And this one hit us personally recently. A close friend had too much personal information online, which led to identity theft that cost them tens of thousands of dollars.
And that’s when we went looking for a solution.
Hundreds of data brokers legally collect and sell your name, address, phone number, and even your relatives’ names to anyone with a credit card. That means scammers, spammers, and who-knows-who can find your private details with a few clicks.
You wouldn’t hand your house keys to a stranger, so why let your information sit out in the open?
DeleteMe is like a personal trainer for your privacy. It does the heavy lifting for you, automatically finding and removing your personal data from hundreds of data broker sites, then keeping it off.
You get a detailed privacy report showing what they found, what they deleted, and where your information was exposed. And their team of real privacy advisors is always there if you need help.
Your body deserves protection. So does your identity. Check out DeleteMe and use code “PUMPCLUB” for 20% off your DeleteMe plan.
Because staying healthy isn’t just about exercise, nutrition, and connection, it’s about eliminating the stressors you can easily avoid.
Mindset
Weekly Wisdom
Most of us have been trained to believe that effort equals virtue. That if something isn’t hard, it must not be worthwhile. We’ve told you that it’s good to embrace comfort and not avoid it. Because some of life’s greatest rewards follow the challenge.
However, believing that everything must be a grind is a mindset that can turn life into an endurance contest rather than a creative pursuit.
When you’re stressed, overwhelmed, or searching for clarity, this question slices through the noise. It challenges the part of you that equates struggle with success and reminds you that simplicity is not laziness, it’s intelligence.
Often, the “easy” way isn’t about doing less; it’s about removing what doesn’t matter. It’s saying no to the extra steps, the perfectionism, and the fear of being seen as taking shortcuts.
It’s realizing that most progress comes not from pushing harder but from clearing friction so the right actions can flow naturally.
Turn Wisdom Into Action
Next time you feel overwhelmed, pause and ask: “What would this look like if it were easy?”
Then, look for one way to simplify: automate a task, delegate a responsibility, or drop a self-imposed rule. Make it a daily ritual: whenever stress spikes, use this question as a reset button.
The goal isn’t to avoid hard work; it’s to make sure your effort is focused where it matters most.
Better Questions, Better Solutions
The Behavior Change Breakthrough
Today’s Insight: Knowledge doesn’t change behavior; friction does.
Old Question: What do I need to know to change this behavior?
Better Question: What’s preventing me from doing what I already know I should do?
Most people believe change starts with learning more. But research shows that knowing what to do doesn’t guarantee doing it.
The real barrier isn’t ignorance, it’s interference. We don’t need more information; we need fewer obstacles between intention and action.
Researchers analyzed more than 150 meta-analyses (that’s hundreds of studies) to discover which strategies actually help people change their behavior, whether it’s exercising more, eating better, or sticking to healthy habits.
While it might be surprising to many, education and attitude change don’t work. Teaching people why something matters rarely changes what they do. But helping them understand how to do it and removing the obstacles in their way does.
The most effective interventions were those that simplified action: self-monitoring habits, creating environmental cues, and linking behaviors to identity or emotion.
And, as we’ve discussed before, changing how people feel about a behavior (“this is part of who I am”) worked far better than convincing them it’s important.
Across every domain studied, interventions that increased access to resources (such as making healthy food or workouts easier to access), offered social support, or built specific behavioral skills (like step-by-step training) produced the strongest and most lasting results.
If you’ve ever wondered why you tried something new and didn’t experience success, you need the elements above. These principles are the backbone of The Pump Club app, and why so many people see changes when other attempts have failed.
Because fitness isn’t just about workouts. And nutrition isn’t just about low-carbs or low-fat. And habits aren’t a matter of setting goals. There’s a science to removing roadblocks, and when you get the support and guidance you need, success becomes more likely. (Remember, you get 20% OFF The Pump Club App with the code “APC” at checkout.)
For health-related behaviors, access had the most significant impact, followed by social norms (“people like you are already doing this”) and habits (turning behaviors into automatic routines).
It’s a reminder that you often fall short of the changes you desire because life makes the right thing harder than it needs to be.
If you want a DIY place to start, spend one day tracking the moments you don’t follow through: when you skip the workout, delay the email, or reach for your phone.
Write down the trigger (time of day, emotion, environment). That pattern reveals your real problem — not a lack of motivation, but the friction points blocking it. Remove one, and you’ll move further than another week of “getting motivated.”
Better behavior isn’t always about learning more; it’s about making the good choice the easy choice and then having the support and access you need.
And that’s it for this week. Thank you for being a part of the positive corner of the internet, and we hope you all have a fantastic weekend!
-Arnold, Adam, and Daniel
Better Today
Take any of these tips from today’s email and put them into action:
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Up to 4 Cups of Coffee Are Still Hydrating
If you typically drink coffee, you probably don’t need to worry about dehydration. Research found that hydration status was the same whether drinking 4 cups of coffee or 4 cups of water daily.
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The Question That Eliminates Unnecessary Struggle: How to Simplify Without Sacrificing Results
Research shows that questioning whether effort equals virtue can reveal unnecessary friction points that block progress without adding value. Asking "what would this look like if it were easy?" isn't about avoiding hard work; it's about removing self-imposed obstacles, perfectionism, and extra steps that don't contribute to your actual goal, so you can focus on what matters most.
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Why Education Fails to Change Behavior: What 150+ Meta-Analyses Reveal About Making Habits Stick
Scientists found that knowledge alone produces minimal behavioral shifts, while reducing friction through environmental design, self-monitoring, identity-based motivation, and increased resource access creates lasting change. The research confirms that the primary barrier to behavior change isn't lack of information but the obstacles between intention and action.
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Publisher: Arnold Schwarzenegger
Editors-in-chief: Adam Bornstein and Daniel Ketchell