Mark Litfin

Building something useful.

About

I'm an IT professional, bodybuilder, powerlifter, and fitness fanatic working on building a useful health and fitness network for both average people and athletes.

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Tastemaker

Gone streaking

Maker History

StagelabAI check-ins and prep guidance for physique competitors
Sep 2026
Logbook: Fitness TrackerTrack fitness without the overwhelm
Jun 2026

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Joined Product HuntJune 18th, 2026

Forums

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15d ago

Stagelab - AI check-ins and prep guidance for physique competitors

StageLab helps physique athletes prepare for the stage with more clarity. Upload progress photos for AI-powered physique feedback, review posing analysis, and keep your weekly check-ins, prep plan, and peak week guidance in one place. Built for competitors and coaches across bodybuilding, Classic Physique, Men’s Physique, Bikini, Wellness, and Figure.

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4mo ago

Logbook: Fitness Tracker - Track fitness without the overwhelm

Logbook is a free fitness tracking app that helps you track nutrition, workouts, body weight, and progress in one place. Built for everyday people, Logbook focuses on simple tracking, practical insights, and staying consistent without overcomplicating fitness.