The Blog

Real stories from a former Indian naval officer building his body, wealth, and technology. No fluff. No theory without proof.

Physically5 min read

Upendra's Transformation Journey

I am Lieutenant Commander Upendra Prasad. Born on 30th Jun 1988 in Jamshedpur, Jharkhand. Born and brought up in a typical small town household. I was a typical ectomorph.…

Physically3 min read

What is Body Fat Percentage and How to Calculate It

Body fat percentage — not the number on the scale — decides whether you see abs. Here's what it means, the ranges for men and women, and how to estimate yours at home.

13 June 2026

Physically3 min read

What is BMR & TDEE and How to Calculate Them

BMR is the calories your body burns at rest; TDEE adds your daily activity on top. Get both right and every diet plan finally makes sense — here are the exact formulas.

13 June 2026

Physically4 min read

How Much Protein Should I Consume Every Day?

When we think about muscles , the first thing which comes to our mind is Protein . That makes it one of the most researched topic in fitness industry.

12 June 2026

Physically3 min read

Calorie Restriction: An Awesome Lifestyle Hack

The pain of losing someone, especially via death is one of the most unbearable pain we all face at some point of time. Keeping aside the unnatural cases, what if we had a…

10 June 2026

Physically2 min read

How Much Calories Do I Need to Eat Every Day?

If you have been following our blogs, you might have a fair idea about what BMR and TDEE calories are.

8 June 2026

Physically3 min read

How to Make a Quantified Diet Plan

Preparing and sticking to a quantified goal oriented Diet chart can be the difference between any random guy working out and the guy who makes a remarkable progress. I…

6 June 2026

✉

5 June 2026

The Fifty-Rupee Inheritance

My grandfather hawked clothes from a bicycle and rolled beedis on weekends. My father left home at seventeen with fifty rupees he had arranged. I play the equity game. A letter to my son on where our money came from — and what he actually inherits.

Physically9 min read

I Tried Keto. Here's the Honest Verdict for Natural Lifters.

Back in 2018 I posted 'yay keto' like I had cracked the code. I had not. Here is the honest verdict for natural lifters — what keto actually did to my body and my training, what the science says when calories are matched, and why the magic was never the keto. It was the deficit.

4 June 2026

Physically3 min read

LCD: How to Prepare and Use a Low-Carb Diet

One of the most popular dieting strategy, successfully used by millions of people to lose weight.

4 June 2026

Physically3 min read

Why is Goal-Oriented Nutrition Necessary?

How many out of shape people did you see today my friend? Many? (If you aren’t in military…) Or even few, but you definitely thought I don’t wanna get so fat/ out of shape…

2 June 2026

Physically4 min read

Diabetes: Can We Do Anything About It?

Diabetes occurs in the body when the body does not produce sufficient insulin or if it can’t utilize the insulin it produces. Insulin is the major hormone which regulates…

31 May 2026

Physically4 min read

Fitness Blueprint for Complete Beginners

According to most of us, getting Fit means inclusion of one or more of the following. Read their lacunae.

29 May 2026

Physically8 min read

Can You Lose Weight Without Exercise? (The Honest Answer Nobody Gives You)

A relative asked me once — can I lose weight without going to the gym? I gave him the real answer, not the easy one. Here it is: the one law that governs all fat loss, why the scale lies, and the two paths — only one of which actually works.

26 May 2026

Physically6 min read

Why Quantified Nutrition is Worth a Try: Shubham's Transformation

The following article was posted by the author on Facebook page of ICANBEFITTER ! Shubham Agarwal, delhite, former foodie, fitness enthusiast and a M.Tech CSE student at…

25 May 2026

Physically9 min read

Why Natural Always Wins: The Iron Truth About Steroids Nobody Tells You

I have been training for 14 years — from a skinny, weak kid humbled by military training to handstands, front levers, and backflips. None of it is chemistry. All of it is time. Here is the iron truth about steroids that nobody tells you in the gym.

24 May 2026

Physically4 min read

Dinesh's Fat Loss Journey

The journey of a thousand miles begins with a single step . Well, I think this quote works well in all kinds of situation, whether it is about starting a new life, or…

23 May 2026

Physically4 min read

Consistency and Knowledge: The Fitness Journey of Gaurav Kumar

The following article is the direct narration of the author ! Gaurav Kumar, a sportsman, swimmer, fitness enthusiast and a Research Scholar at IIT Kanpur , was humble…

21 May 2026

✉

19 May 2026

On Happiness, and Where You Come From

Our mind is like an ocean. Waves rise and fall. You have to hold on to the ones that give you peace.

Financially7

Baby Steps For Building Wealth

The no-jargon, no-products-to-sell guide to starting your investment journey — five small steps that set the foundation for everything that follows.

18 May 2026

Financially8 min

Why Mutual Funds Might Not Be The Right Instrument For Building Wealth

Mutual funds are not designed to make you rich. They are designed to make the fund house rich. Here is the structural truth — and what I did about it after six years of disciplined SIPs.

18 May 2026

Physically7 min read

The Missing Variable

Most people hit a plateau and train harder. Wrong move. The plateau is almost never a training problem. It is a system problem. Here is what I found after 7 years of hitting the same ceiling.

29 April 2026

✉

28 April 2026

The Wall Will Break You Before You Break It

The wall does not move for the unprepared. It breaks you first. And the path only opens for those who stay after the breaking.

✉

27 April 2026

On Naysayers and Shortcut Sellers: A Story From Home

A father tells his son about a Ponzi pitch in his hometown, a brokerage scam that came years later, and how to recognise the people who try to keep you small.

Technically7 min read

Meet Amar: My Free AI Little Bro Who Tracks My Fitness and Ships My Code

How I built Amar — a free AI agent on Oracle Cloud using Hermes, Honcho memory, and Telegram to track workouts and ship code daily.

26 April 2026

Technically8 min read

Automation for Fitness Tracking: A Coder's Approach to the Gym

The automated fitness tracking system that survived 3 years — Telegram bot, Google Sheets, Apps Script, and the philosophy of effortless measurement.

27 March 2026

Technically8 min read

FitThinkingCoder: Why Fitness and Code Are the Same Discipline

FitThinkingCoder is not a brand — it is what happens when fitness, clear thinking, and code compound over 14 years.

27 March 2026

✉

25 March 2026

Avyaansh, The Future Belongs to Builders. Let Me Show You What That Means.

A father writes to his son about why the future belongs to builders — not consumers, not followers, but people who look at a blank screen and create something from nothing.

✉

25 March 2026

On Shiva: Why I Chant Har Har Mahadev Before Every Workout

A father tells his son about his relationship with Lord Shiva — how a casual faith became an anchor, why he chants before every workout, and what spirituality truly means.

Technically7 min read

The Exact AI Tools I Use Every Day to Run icanbefitter.com

The complete, honest breakdown of every AI tool powering icanbefitter.com — from Claude API to Supabase to Vercel — with real costs, real reasons, and real alternatives.

24 March 2026

✉

23 March 2026

On Legacy: Everything I'm Building Is For You

A father tells his son the truth behind everything he is building — the platform, the investments, the letters — and why it all exists so Avyaansh never starts from zero.

Technically6 min read

Why I Build AI Agents — And Why It Has Nothing to Do With Money

Building AI agents isn't about monetization — it's about leverage, craft, and creating intellectual assets that a son will inherit in 15 years. The money question misses the point entirely.

22 March 2026

Technically7 min read

You Don't Need to Know Coding to Build AI Agents in 2026.

The barrier to building AI agents collapsed in 2026. You don't need to code — just understand what agents actually are, pick the right tools, and start with a simple project.

20 March 2026

Technically8 min read

I Built an AI Blog Engine in 3 Days. Here's the Full Architecture.

A complete architecture breakdown of the 6-agent AI blog engine powering icanbefitter.com — from Idea Scout to Vision Agent, how each works, and why Claude Opus writes while everything else runs on Sonnet.

18 March 2026

✉

17 March 2026

On Patience: What 14 Years in Uniform Taught Me

A father reflects on fourteen years of waiting in the Navy, the patience required for handstands and investing, and why the slow path is the only one that leads somewhere real.

✉

15 March 2026

Avyaansh, Here Is Everything I Wish Someone Told Me About Money at 22.

A father writes to his young son about money — the mistakes, the lessons, why compound interest rewards the early, why patience beats intelligence, and why the goal of money is freedom.

Technically8 min read

Prompt Engineering for Non-Programmers: Think Clearly, Build Anything

Prompt engineering is not an AI skill — it is a thinking skill. The framework anyone can use to get excellent AI output without code.

12 March 2026

Financially8 min read

How I Invest on a Non-Corporate Salary — A Complete Breakdown

A complete breakdown of how to invest on a non-corporate Indian salary — the 50-30-20 split adapted for India, exact allocation percentages, why no crypto, and the emergency fund that makes it all work.

10 March 2026

✉

7 March 2026

On Purpose: Why I Left a Stable Career to Build

A father tells his son the real reason he left the Indian Navy after fourteen years — not the polished version, but the truth about purpose, fear, and choosing courage over comfort.

Financially7 min read

What the Bhagavad Gita Taught Me About Money

The Bhagavad Gita's core principles — detachment from results, equanimity, excellence in action, and faith through knowledge — map perfectly onto the mindset that builds real wealth.

5 March 2026

Technically8 min read

Self-Taught After 30: The Honest Path From Navy to Developer

The honest path from Navy veteran to self-taught developer after 30 — no CS degree, no bootcamp, just build-break-fix-repeat.

4 March 2026

Financially7 min read

Why SIP Alone Will Not Make You Rich in India — And What to Do Instead

SIP is necessary but not sufficient. A flat SIP for 25 years barely beats inflation. The step-up SIP, index funds, and direct equity — that's the three-layer system that actually builds wealth in India.

1 March 2026

✉

28 February 2026

On Wealth: The Difference Between Rich and Free

A father explains to his son the difference between being rich and being free — and why freedom, not wealth, is the goal worth chasing.

Financially10 min read

From Navy Salary to Self-Employment: The Financial Leap No One Warns You About

What no one tells you about leaving a salaried job: the psychology, the runway math, building multiple income streams, and why the first freelance payment changes everything.

24 February 2026

Financially8 min read

I Had No Pension, No Safety Net, and No Family Wealth. Here's How I Started Investing.

A short service naval officer with no pension and no family wealth shares the raw story of starting with a ₹500 SIP, making painful mistakes, and building a real portfolio over 8 years.

20 February 2026

Physically9 min read

12 Years, No Shortcuts: My Natural Body Transformation Documented

Two photos, 12 years apart. No steroids, no coaching, no shortcuts. Here is every year of my natural body transformation documented honestly.

18 February 2026

✉

15 February 2026

Avyaansh, This Is Why I Train.

A father writes to his young son about why he trains every single day — not for aesthetics or Instagram, but so he can be the father who shows up, plays, runs, and carries his grandchildren on his shoulders at sixty.

Physically6 min read

I Built an AI Fitness Coach for Myself. Here's Why.

After years of tracking workouts on paper and failing with generic apps, I built Avya — an AI fitness coach that actually knows my training history, understands calisthenics progressions, and speaks Indian food.

10 February 2026

Technically8 min read

Google Sheets as Your Life Operating System

How I use Google Sheets as a life operating system for fitness tracking, investing, and content — the boring tool that actually works.

5 February 2026

Physically9 min read

How to Start Calisthenics in India — The Complete Beginner Guide

Everything you need to start calisthenics in India — from equipment (₹1,000 total) to a complete 12-week beginner routine. No gym required, just a park and discipline.

1 February 2026

Financially9 min read

Building Wealth After 30: The Late Starter's Real Advantage

Started building wealth at 34. Why late starters have real advantages — income clarity, discipline, urgency — and how wealth built after 30 compounds through the 40s.

30 January 2026

✉

26 January 2026

On Strength: What a Handstand Taught Me About Life

A father tells his son about the first time he held a freestanding handstand — eight months of falling, and the twelve seconds of stillness that taught him what real strength means.

Physically6 min read

Why Cardio Is Not the Answer to Fat Loss — And What Actually Works

The treadmill-every-day approach fails because the math doesn't work. Here's the three-part formula — calorie deficit, resistance training, and walking — that actually changes your body.

22 January 2026

Physically7 min read

I Was Skinny, Weak, and Humbled by Military Training. Here's What I Did Next.

A Marine veteran shares his raw, 14-year journey from 58 kg and failing obstacle courses to backflips and handstands. No shortcuts, no supplements — just discipline compounding over time.

15 January 2026

Financially9 min read

The Real Cost of Being Unfit: A Financial Argument for Health

Nobody calculates the financial cost of being unfit. Medical bills, lost productivity, insurance premiums — the ROI on fitness is 200-400%. Here is the math.

12 January 2026

Physically9 min read

What Navy PT Taught Me That Civilian Fitness Never Will

14 years of Indian Navy PT changed how I understand fitness. Obstacle courses, 5 AM training, and zero-equipment mindset that civilian fitness cannot teach.

8 January 2026

Technically8 min read

Why I Built icanbefitter.com Instead of Using Substack

Why I built icanbefitter.com from scratch with Next.js and Supabase instead of using Substack — ownership, AI pipeline, and legacy.

3 January 2026

✉

23 December 2025

On Building: Why I Learned to Code After the Navy

A father tells his son about learning to code from scratch at thirty-six, the fear of being behind, and why building is the deepest form of freedom.

Physically9 min read

Calisthenics vs. Gym: My Honest Take After 14 Years of Both

After 14 years of both calisthenics and gym training, the calisthenics vs gym debate is the wrong question. Here is the right one to ask instead.

18 December 2025

Technically8 min read

How I Built a Telegram Bot That Runs My Entire Website

How I built a Telegram bot to run icanbefitter.com from my phone — publishing, analytics, and site health in a messaging app.

13 December 2025

Financially9 min read

Financial Independence as a Veteran: My FI Number and How I Got There

No pension, no safety net. A veteran shares his FI number, the 4% rule in Indian context, three levers of financial independence, and why small-town living is a superpower.

8 December 2025

Physically9 min read

Peace, Focus, and Protein: The Three-Legged Stool of Muscle Growth

I trained hard and ate right but my muscles would not grow. The missing piece was not another supplement. It was peace. Here is the three-legged stool.

3 December 2025

✉

28 November 2025

On Failure: My Worst Month as a Civilian

A father tells his son the truth about his worst month after leaving the Navy — the fear, the silence, and why that doorway led to everything good.

Financially8 min read

Skill Acquisition vs. General Knowledge: Only One Pays You Back

Years of consuming content taught me nothing until I learned the difference between collecting knowledge and building skills. Only one pays you back.

23 November 2025

Physically9 min read

Bulking Like a Bull: What Instagram Won't Show You About Gaining Muscle

Bulking looks ugly. Your abs disappear, people ask if you stopped training, and the process takes months. Here is what Instagram will never show you.

18 November 2025

Technically8 min read

The 4-Agent AI Pipeline Behind Every Post on This Blog

Full transparency on the 4-agent AI pipeline behind icanbefitter.com — Research, Strategist, Writer, SEO — and why Opus writes but Sonnet does everything else.

13 November 2025

Financially9 min read

Passive Income for Indian Middle Class: Not a Fantasy, Just Math

Passive income in India is not a Western fantasy — it is a math problem. Dividends, digital products, and content revenue explained for the Indian middle class.

8 November 2025

Physically9 min read

Backflip After 35: How I Learned a Scary Skill as an Adult

I learned a backflip at 33 when everyone said it was too late. The mental battle was harder than the physical one. Here is how I won both.

3 November 2025

✉

29 October 2025

On Money: I Started Investing Before I Understood It

A father tells his son about the fear of money, the first investment he made without understanding it, and why starting early matters more than starting perfectly.

Financially9 min read

Early Investment Philosophy: Why Starting Beats Starting Right

Started investing before understanding it fully — and it was the best financial decision ever. Why starting beats starting right, with real portfolio examples.

24 October 2025

Physically9 min read

Hybrid Training: How I Combine Heavy Weights and Calisthenics

I combine heavy deadlifts with handstands and parkour. Here is my exact weekly split and why the weights vs calisthenics debate is completely wrong.

19 October 2025

Technically8 min read

Building Avya: The AI Fitness App I Named After My Son

Building Avya — the AI fitness app named after my son Avyaansh, powered by 14 years of real calisthenics experience and Anthropic AI.

14 October 2025

Financially9 min read

Starting to Invest with Zero Background — My Actual Story

No finance degree, no family wealth. How a Marine with zero background started investing in India with a ₹5,000 SIP and five years of self-education.

9 October 2025

Physically9 min read

Front Lever: The Honest 2-Year Guide (Not the 6-Week YouTube Lie)

The front lever took me 2 years, not 6 weeks. Real progression from tuck to full lever with every mistake, plateau, and breakthrough documented honestly.

4 October 2025

✉

29 September 2025

On Discipline: The Day I Decided to Never Skip Again

A father writes to his son about the morning that changed his relationship with discipline forever — and what skipping one day really costs.

Financially9 min read

Compound Interest Is Not a Metaphor: The Math That Changed My Life

The actual math of compound interest with Indian SIP examples. Why starting at 25 vs 35 costs you a crore, and how the handstand taught compounding better than any book.

24 September 2025

Physically9 min read

The Handstand Guide No One Gives You: 8 Months of Real Progress

I spent 8 months learning to hold a freestanding handstand. Not a 30-day challenge. Here is every milestone, mistake, and breakthrough documented.

19 September 2025

Technically7 min read

AI Cut My Content Editing From 5 Hours to 5 Minutes — Here's How

Exact AI editing workflow that cut content production from 5 hours to 5 minutes using Claude, fal.ai, and Runway ML.

14 September 2025

Financially8 min read

The Gym-Market Parallel: Same Rules, Different Arena

After 14 years of training and investing in parallel, the rules are identical. Compound growth, patience, and discipline work the same in the gym and the market.

9 September 2025

Physically9 min read

14-Year Calisthenics Journey: From Naval Recruit to Handstand Athlete

14 years ago I couldn't do 5 pull-ups. Today I do handstands, front levers, and backflips. No steroids. No shortcuts. My calisthenics transformation story.

4 September 2025