Our Mission
PurGrit exists to make kettlebell training accessible, intelligent, and progressive. We believe the kettlebell is the single most versatile training tool ever created — but the software available for kettlebell athletes has never matched the quality of the tool itself.
Most fitness apps treat kettlebells as just another piece of equipment in a 500-item database. They don't understand the difference between a swing and a snatch, between a grind and a ballistic, between sport technique and fitness technique. PurGrit does, because it was built by people who train with kettlebells every day.
We are building the app we always wished existed: one that coaches you through proper progression, tracks the metrics that actually matter for kettlebell training, and respects the craft enough to get the details right.
What Makes PurGrit Different
Kettlebell-First Design
Every feature is built for kettlebell training specifically. We don't bolt kettlebells onto a barbell app. The exercise library, coaching cues, phase system, and programming logic are all designed around how kettlebells actually work — ballistic movements, grinds, flows, and sport protocols.
Phase-Based Coaching
Each exercise progresses through 4 learning phases: Learn (drill the pattern), Groove (reinforce under fatigue), Load (push strength thresholds), and Compete (sport-specific expression). This isn't random — it's how effective coaches actually teach movement.
No Fake Data, No Dark Patterns
We don't inflate your stats, fabricate social proof, or lock core features behind paywalls. Your progress numbers are real. The AI coaching is honest about when you need rest. We'd rather lose a session than risk your health with bad recommendations.
Free Forever Core
The exercise library, workout builder, timers, progress tracking, AI coaching, and calendar sync are all free. Not "free for 7 days" or "free with ads." Actually free, permanently. We will offer Pro features for power users, but the core training tools will never cost a cent.
Built in the Open
We believe in transparency about how PurGrit is built. Our stack is modern, fast, and designed for reliability.
Server-side rendering, progressive web app, offline support
PostgreSQL database, authentication, real-time subscriptions, edge functions
Edge network deployment, automatic scaling, global CDN
Readiness scoring, volume analysis, deload detection, recovery modeling
Ready to train? Start for free.
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