Lipoly

Your Fat Loss Sprint Guide

Hundreds per month for a coaching app. Or $30 for a protocol that ends.

You don't need a coach to follow a proven protocol. You need a structured app with a defined finish line.

Coaching keeps you dependent. Protocols make you independent.

Diet coaching apps typically charge $100–$400/month (prices vary by provider) for registered dietitian check-ins, behavioural coaching, and food logging support. The model is built on ongoing engagement — which means ongoing billing.

Lipoly is built on the opposite model. It calculates your sprint targets from your body composition, guides you through 14–28 days of structured protocol, and then — you're done. You graduate off the app. That's the design. No perpetual subscription model. No coach dependency.

The Fat Loss Sprint protocol is built on 50+ years of PSMF clinical research. The same science that PSMF coaches and clinics charge $1,000–$5,000 to administer, Lipoly provides for $29.99/month — or $149.99 once, for life.

Comparison Table

Coaching Apps (Second Nature, Calibrate)Lipoly
ModelOngoing coach-supported behaviour changeSelf-guided time-limited protocol
DurationIndefinite subscription14–28 days sprint + 14-day mandatory recovery
Protein guidanceCoach-dependentCalculated: 2.2–3.0 g/kg LBM
TrainingCoach encouraged2x/week strength — required, structured in-app
Finish lineNoneDefined end date
Science basisBehavioural / lifestylePSMF: Harvard (1970s) → Lancet RCT (2014)
Cost~$100–$400/month (varies by provider)$29.99/month · $149.99 lifetime
IndependenceCoach-dependentFully self-guided

50+ years of clinical science. No coach required.

The Protein-Sparing Modified Fast was developed at Harvard Medical School in the 1970s by Dr. George Blackburn and Dr. Bruce Bistrian. It has been studied in hundreds of published trials, endorsed by NICE (UK), EASO, and AHA/ACC.

Purcell et al. (The Lancet, 2014): 81% of rapid protocol users hit their fat loss target. 50% of gradual coached dieters did — in three times the time, at ongoing subscription cost.

Lipoly packages this protocol into a $30/month app. The science doesn't require an expensive coaching subscription. It requires following it.

Same science. No coach required. A finish line included.

See your numbers

Run the calculator on your own stats.

Sprint level, calculated macros, and a recommended duration — based on your body composition.

Sprint Level 1
Lean Body Mass: kg
🥩
—g
Protein
🥑
—g
Fat
🌾
—g
Carbs
🔥
Calories
Recommended:
Training
  • 2× strength training per week
  • 8–10K steps daily
  • No running or HIIT
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