Lipoly
Your Fat Loss Sprint Guide
Meal replacement shakes solve the wrong problem.
The problem isn't that you don't know what to eat. It's that there's no structured protocol with a finish line.
Lipoly
Your Fat Loss Sprint Guide
The problem isn't that you don't know what to eat. It's that there's no structured protocol with a finish line.
Meal replacement products replace the decision of what to eat with a pre-packaged calorie count. That's useful for convenience. But most meal replacement protocols are open-ended — you keep going until you reach your goal, with no defined endpoint, no training requirement, and no recovery phase.
The Fat Loss Sprint uses whole food sources of protein — lean meat, poultry, fish, eggs, low-fat dairy — not processed powder. Why does that matter? High biological value complete proteins from whole foods preserve lean mass more effectively during restriction than collagen-heavy or incomplete protein sources. This is the lesson the PSMF protocol drew from the 1970s liquid protein crisis.
Lipoly calculates your daily protein target from your lean body mass, structures 14–28 days of whole-food protocol, mandates twice-weekly resistance training to protect muscle, and requires a 14-day Maintenance Phase after every sprint.
| Meal Replacement Shakes | Lipoly | |
|---|---|---|
| Protein source | Processed shake / powder | Whole food: lean meat, fish, poultry, eggs, dairy |
| Protein quality | Variable (often collagen-heavy) | High biological value — complete amino acid profile |
| Protein targets | Varies by product | Personalised: 2.2–3.0 g/kg LBM |
| Duration | Indefinite | 14–28 day sprint + mandatory recovery |
| Training | Not specified | 2x/week strength — required |
| Structured phases | No | Tracking → Sprint → Maintenance |
| Refeeds | No | Scheduled automatically |
| Real food included | Partial | Yes — unlimited non-starchy vegetables |
| Cost | $4–$10/meal | $29.99/month · $149.99 lifetime |
In 1976, Robert Linn's The Last Chance Diet popularised a liquid protein product made from predigested collagen — low biological value, no electrolytes, no supervision. Around 60 deaths resulted from cardiac complications (Isner et al., Circulation, 1979).
The PSMF response was unambiguous: the deaths were caused by protein quality, not caloric restriction. High biological value protein from whole food sources — lean meat, fish, poultry — maintains nitrogen balance and preserves lean mass at a deep deficit. Processed collagen hydrolysate does not.
The Fat Loss Sprint uses the lesson from that era: complete, whole-food protein sources, mandatory electrolyte supplementation, structured duration, and a calorie floor of 800 kcal. Modern meal replacement products have improved since the 1970s — but the principle of whole food protein remains superior for lean mass preservation during severe restriction.
See your numbers
Sprint level, calculated macros, and a recommended duration — based on your body composition.
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