Lipoly

Your Fat Loss Sprint Guide

3 weeks hard. 2 weeks recovery. Done — not 6 months of willpower.

The Fat Loss Sprint applies sprint methodology to dieting. Focused effort, defined duration, mandatory recovery. Exactly how high performers tackle hard problems.

Indefinite dieting is a productivity tax. The sprint eliminates it.

Every day on a standard diet requires decision-making bandwidth: what to eat, how much, whether this is working, when to stop. Over months, this is a continuous cognitive overhead on top of everything else in a demanding professional life.

The Fat Loss Sprint concentrates the hard part into a defined window — 14, 21, or 28 days. During the sprint, the app makes the decisions: your protein, fat, and calorie targets are calculated and fixed. You follow the protocol. The mental overhead of "dieting" disappears because the structure replaces it.

When the sprint ends, you recover for 14 days. Then you're done — not maintaining an indefinite lifestyle change, not counting calories forever. Done.

The Sprint/Recovery Model Applied to Fat Loss

High performers already apply this model: focused sprints of intense effort followed by structured recovery produce better long-term outcomes than continuous low-intensity effort. The same principle applies to fat loss.

The MATADOR study (Byrne et al., IJO, 2018) demonstrated this empirically: alternating 2 weeks of VLCD restriction with 2 weeks of maintenance recovery produced 50% more weight loss than continuous moderate restriction over the same period — and less metabolic adaptation.

Short intense intervals outperform long steady-state work. In fat loss as in high-performance work.

The Time Investment Comparison

6-Month Slow DietLipoly Fat Loss Sprint
Active protocol duration~24 weeks14–28 days
Daily decision overheadHigh — flexible choices, constant recalculationLow — targets are fixed, protocol is followed
Cognitive loadChronic, sustainedConcentrated, finite
Mental bandwidth impactMonths of "should I eat this?"Weeks of "follow the protocol"
Success rate50% (Purcell 2014)81% (Purcell 2014)
Outcome timingMonthsWeeks

Your schedule has sprints. Now your diet does too.

14–28 days of structure. Calculated targets. A mandatory finish line. The 81% approach.

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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