Author

Yeswanth Varma

Endurance athlete, iOS engineer, and co-founder of One Energy Together. Writes about health science, performance, fasting, and the intersection of technology and wellness.

15 articles

NutritionCore Habits

The 5 Foundational Supplements Everyone Needs for Maximum ROI on Health

After years of studying Dr. Rhonda Patrick's research, Huberman's protocols, and running my own experiments — here are the 5 foundational supplements that deliver the highest ROI on your health span. Backed by peer-reviewed science, not marketing hype.

Yeswanth Varma·Apr 5, 2026·18 min

TechnologyAI

AI Integration Is Not a Chatbot on Your Landing Page

We integrated AI into 4 products without a single chatbot. Here's our framework for finding the 3 highest-value AI touchpoints in any product.

Yeswanth Varma·Mar 28, 2026·2 min

TechnologyBuilding Products

Why Mobile-First Isn't a Feature — It's the Only Viable Path in India

85% of India's internet users are mobile-only. We built 4 products for this reality — here's our framework for choosing PWA vs native and why performance budgets matter more than feature lists.

Yeswanth Varma·Mar 25, 2026·2 min

TechnologyBuilding Products

Agentic Development Killed Our Roadmap (And Our Products Are Better For It)

We shipped 4 products in 90 days by replacing the traditional SDLC with agentic loops. Here's what worked, what broke, and why we're never going back.

Yeswanth Varma·Mar 20, 2026·2 min

EnduranceNutrition

The Mighty Mitochondria (The Ultimate Engines of Nature)

Explores mitochondrial health and how lifestyle factors impact cellular energy production. Persistent fatigue may signal mitochondrial dysfunction rather than simple tiredness.

Yeswanth Varma·Jun 15, 2024·4 min

Core HabitsEndurance

The Untapped Energy State (Nutritional Ketosis)

Explores nutritional ketosis as a metabolic state where your body adapts to burning fat over carbohydrates as its primary fuel.

Yeswanth Varma·Nov 24, 2021·5 min

FoodDessert

Cravings: The Everyday Battles

Explores the psychological and physiological nature of food cravings, distinguishing them from genuine hunger.

Yeswanth Varma·Jul 1, 2021·7 min

Core HabitsNutrition

Quit Smoking for Your Heart and the Hearts That You Love

Explores tobacco addiction mechanisms, personal quit-smoking experiences, and strategies for cessation through the 3A framework.

Yeswanth Varma·May 19, 2021·11 min

EnduranceRunning

Injury-Free Running

Running should be approached as a lifestyle practice rather than a short-term goal. Sprinters are born, Marathoners are made.

Yeswanth Varma·Apr 2, 2021·5 min

Core HabitsEndurance

Why? When? and How? Should I Fast

Three frameworks for fasting practices: daily circadian rhythm fasting, monthly Ekadashi fasting, and yearly seasonal fasting.

Yeswanth Varma·Feb 25, 2021·9 min

AdventuresEndurance

100 Hour Fast!!

Chronicles a personal 100-hour fasting experiment, exploring the physiological and mental benefits of prolonged water fasting.

Yeswanth Varma·Jan 25, 2021·11 min

EnduranceAdventures

200 Miles - #TheEpicBikeRide

Chronicles an epic 200-mile bicycle journey from New York City to Washington DC, burning 11,000 calories while crossing five states in a single day.

Yeswanth Varma·Sep 11, 2020·9 min

EnduranceRunning

Run with Your Heart not Muscle (Heart Rate-Based Training)

Comprehensive guide to heart rate-based training as an alternative to pace-focused running, advocating training within aerobic zones.

Yeswanth Varma·Jul 8, 2020·11 min

EnduranceWeight Loss

From Drifting to Progression in Life

Personal transformation journey from 245 pounds to losing 60 pounds over 14 months, progressing from gym workouts to ultramarathons and 100-mile bike rides.

Yeswanth Varma·May 26, 2020·10 min

EnduranceRunning

Manhattan Perimeter Run

A comprehensive guide for running the Manhattan perimeter -- a 36-mile (60-kilometer) urban ultramarathon around New York City.

Yeswanth Varma·Dec 25, 2018·12 min

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Yeswanth Varma

The 5 Foundational Supplements Everyone Needs for Maximum ROI on Health

AI Integration Is Not a Chatbot on Your Landing Page

Why Mobile-First Isn't a Feature — It's the Only Viable Path in India

Agentic Development Killed Our Roadmap (And Our Products Are Better For It)

The Mighty Mitochondria (The Ultimate Engines of Nature)