Use Our Fitness Web Apps To Help You Get Into The BEST SHAPE OF YOUR LIFE!
We have every fitness web app you could ever need under one roof for completely FREE-AND they're browser-based, so no downloads, no purchases, no hassle! Explore them below and behold the power "Post 40 Gains - Fitness Web Apps!" Remember, BOOKMARK THIS PAGE so you can come back!

Calorie Calculator (TDEE)
Estimate your daily calorie needs to maintain, lose, or gain weight with our TDEE calculator.
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Protein Calculator
Calculate your ideal daily protein intake for muscle growth and recovery.
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1-Rep Max Calculator
Find your one-repetition maximum (1RM) to tailor your strength training.
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Advanced Body-Fat Calculator
Estimate your body fat percentage for a detailed body composition analysis.
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Ultimate Workout Generator
Generate personalized workout routines based on your preferences.
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Ultimate Meal Log
Log your daily meals and track your nutritional intake for better habits.
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Ultimate Shopping Log
Organize your grocery lists and track your fitness-related purchases.
Use ToolMore About How We Can Help

Our Mission: Redefining Gains After 40 – NO ESCAPE FROM YOUR POTENTIAL.
Look. You're out there, right? Still grinding. Pushing for more. Doesn't matter what the damn calendar says about your age. That raw, relentless drive inside you? It simply doesn't quit. But here's the brutal truth, the one nobody really wants to talk about: once you clock past that 40-year mark, the old rules? They start to feel… fragile. Worn out. All that generic advice? It just doesn't hit home. It sure as hell doesn't ignite the fire you demand.
That, my friend, is precisely where Post 40 Gains doesn't just step in. We CHARGE in.
Our mission? It's not some soft, corporate "empowerment" buzzword. No. This is a declaration. A damn gauntlet thrown down. It's built on a singular, undeniable truth – a truth I live, breathe, and bleed every single day: Age? It's just a number. It means squat when it comes to forging unstoppable strength. Sharpening your mind to a razor's edge. Absolutely dominating your entire wellness journey. We exist for one reason: to arm you – yeah, you, the driven individual – with accessible, ruthlessly effective, intuitive digital tools. APPS. Meticulously engineered. Designed to empower you to reclaim your absolute prime. To achieve your health and fitness goals. Not despite the years on your clock. No. It's because you're finally ready to seize absolute, uncompromising control.
See, this isn't about some gentle "avoiding decline" strategy. That's for the weak. This is about ascending. This is about getting stronger. Sharper. Healthier than you've ever been. This, my friend, is about your legacy. Think on that for a second.

How Our Apps Ignite Your Gains – YOUR UNFAIR ADVANTAGE. NO BS.
Now, I can practically hear you thinking it: "Another app? Another tracker? What's the real damn difference here? What's the catch?"
I hear that skepticism. I feel it. And look, you're right to be skeptical. The internet's flooded with junk. But understand this: what we've built? This ain't just another digital distraction. This isn't some flimsy, fly-by-night gimmick. Our Apps? They're forged for the serious-minded individual. The one who demands unwavering clarity. Who craves decisive action. Who expects undeniable results. They don't just "slice through the noise." They OBLITERATE confusion. They force you to lock in on what truly matters: Your unbreakable progress. Every single, brutal step.
How do they fundamentally, irrefutably, change your game?
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Comprehensive Tracking – Your COMPLETE. Unfiltered. Damn Picture.
Forget that chaotic mess. You know the one. Those endless spreadsheets. The scattered, scribbled notes you can never find. Our Apps give you one. Centralized. Commanding hub. Right here. You can relentlessly log. You can monitor every single, vital aspect of your fitness journey. Calories. Macros. Hyper-detailed workouts. Even your damn grocery lists – yeah, we thought of that. It’s all here. All meticulously organized. All undeniably built for you. Every data point, a step forward.
STEP 1: Take Your Measurements And Calculate Your Body Fat Percentage
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Personalized Insights – Your Unrivaled Blueprint for RAW SUCCESS.
One-size-fits-all? That's a joke. That's for the masses. For the defeated. Your body. Your goals. They are unique. Your journey demands a custom strategy. Our Apps don’t just passively collect data. Oh, no. They aggressively interpret it. They crunch the numbers. You get razor-sharp, tailored recommendations. Precise, calculated strategies based on your unique body metrics. Based on your exact, unwavering objectives. This isn't generic advice; this is your personalized roadmap to UNSTOPPABLE gains. This is how you dominate. How you outsmart the old you.
STEP 2: Fill Out The Calorie Calculator Then Put In Your Body Fat Percentage (eg, 11%)
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User-Friendly Interface – Zero Headaches. Just Pure. Unadulterated. EFFORTLESS FLOW.
Listen, you don’t need to be some damn tech wizard to optimize your health. You've got bigger battles to fight, right? More weight to lift. More miles to run. We engineered these Apps to be intuitive. To be simple to navigate. Effortless to use. Because your focus – your GRIND – should be entirely on your training. Not wrestling with clunky, frustrating software that saps your will. We built this for speed. For efficiency. For your sanity.
STEP 3: Put In Your Recommended Calories, Adjust Your Percentages!
Wala! Now you know exactly how much calories, protein, carbohydrates, and fats you need to MAXIMIZE your MUSCLE GAINS and MINIMIZE your FAT GAINS!
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Accessible Anywhere – Your Progress. ALWAYS. On YOUR Terms. PERIOD.
Life will always throw you curveballs. Travel. Work demands. Unexpected crap. But your progress? Your momentum? That NEVER STOPS. Access your Apps from any device. Anytime. Anywhere on this damn planet. Whether you're crushing it at home, hitting the road, or deep in the gym, our Apps keep you locked-in. Glued to your mission. Stay on track. There are absolutely no excuses. Ever.
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Achieve Your Goals – The Path to Unstoppable. VISIBLE. UNDENIABLE Results.
This isn't just some feature. This is the CORE REASON we exist. The very heart of it. By delivering crystal-clear clarity. By giving you actionable, uncompromised data. Our Apps don't just passively track. Oh, no. They IGNITE your motivation. They fuel that inner fire. They empower you to make informed. Powerful. Game-changing decisions. This means you will reach your desired results faster. With more precision. With undeniable, PROFOUND proof of your gains. This is your transformation. Laid bare. For all to see.
Unleash Our Power: How to Embed Post 40 Gains Apps – AMPLIFY YOUR REACH. MONUMENTALLY.
You've built something great. An audience. A powerful content platform. You've been grinding. Now, you want to provide them with something truly valuable. Immediately actionable. Something that drives real, undeniable transformation within their own lives. Something that makes them say, "Holy sh*t, this is what I needed!"
Want to share the raw, unadulterated power of Post 40 Gains Web Apps directly with your audience? It's not just simple. It's STRATEGIC. It’s a force multiplier for your impact.
You can embed our apps directly onto your website or blog. Seamlessly. Effectively. Immediately.
Just hit up our How To Embed page. You'll find detailed, step-by-step instructions there. Plus, ready-to-go, copy-paste code snippets. Integrate our calculators and logs directly into your content. Provide that instant, uncompromised value. Become the undisputed go-to resource. The one they trust.
This isn't just about sharing a link, passively. This is about embedding undiluted action. It’s about placing the exact, precision-engineered tools right into their hands. Apps that will help your visitors seize their own unstoppable gains.
Let's make a MONUMENTAL impact, together. We're here to build something.
A Message From Kurt Astarita

For too long, man, the damn fitness world has been this jargon-heavy, one-size-fits-all nightmare.

I’ve lived it. Suffered through the confusion. That’s precisely why I forged Post40Gains: Fitness Web Apps – your battle-tested, no-BS source for clean, brutally effective tools. Apps that don't just "cut through the noise." They OBLITERATE it. They give you the exact, actionable information you need to not just hit your goals, but to absolutely DESTROY THEM.
And look, I get it. You're busy. You’re overloaded. Information is everywhere, but real, usable wisdom? That’s rare. That’s why I'm making it damn easy to get plugged directly into my brain, into the relentless flow of proven strategies that I live by. This ain't some passive, watered-down "hooey." This is your direct entry ticket to a constant stream of the most valuable resources, the inside scoops, the no-nonsense truths from the Hub and beyond. Customized content designed to get you in action, pointing you in the right direction TODAY—and every day after.
You’re asking, "What exactly am I getting plugged into, Kurt?"
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A Relentless Flow of Unfiltered Knowledge: You won’t just read about the science; you'll understand how to apply it. We're talking real-world strategies for nutrition, training, and that iron-clad mindset. No fluff. Just the facts. The ones that deliver.
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Direct Access to My Latest Discoveries: I'm always grinding, always learning, always testing new frontiers. Being plugged into my feed? That's your VIP pass. You get the inside scoop on cutting-edge techniques and overlooked truths before they hit the mainstream. You're staying ahead of the curve. Period.
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Constant Motivation – Your Daily Fuel: Sometimes the grind feels lonely, right? Not anymore. My feed isn't just info; it's a constant shot of adrenaline. A kick in the ass when you need it. A reminder to stay hungry. To stay relentless.
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Your Blueprint for Consistent Gains: You'll stop wondering what to do next. You'll get the clarity needed to make intelligent decisions for your body, your goals. This is about building a sustainable, unstoppable momentum. Every damn day.
So, why am I practically shoving this truth directly into your inbox?
Because I genuinely believe every single one of us – especially those of us over 40 who refuse to fade – deserves to experience the unbridled power of effective, no-nonsense fitness guidance. This feed, this direct connection, it’s my way of welcoming you. Not just to a list, but to the POST40GAINS tribe. It’s my commitment to helping you take that crucial, undeniable first step. And then the next. And the next.
We're not just building bodies here. We're building a movement. A movement of informed, successful individuals. People who are DONE with the confusion. Who are DONE with the endless searching. Who are READY for real, tangible, life-changing results.