Free tools
Twelve evidence-based tools for your 90-day reset.
Body composition, nutrition, and performance tours — built on the same logic as the Reset90 app. Instant results, no signup.
All tools
12 tools · free foreverAI Skin Tour
NewWeekly body-skin scan with a 0–100 Coaching Score across six visual dimensions.
TDEE Calculator
Your total daily burn — rest plus activity — as the foundation of every plan.
Macro Calculator
Protein, carbs, and fat targets tuned to your goal and training load.
Calorie Deficit Calculator
The daily intake target that keeps fat loss honest and on pace.
Body Fat Visualizer
See what each body-fat level looks like across ages and physiques.
Body Fat Estimator
A tape-measure estimate grounded in validated anthropometric methods.
FFMI Calculator
Fat-free mass index as a fair benchmark for how much muscle you carry.
One Rep Max Calculator
Estimate your 1RM from any working set without a risky max attempt.
Strength Standards
Compare your lifts against population standards for your weight and experience.
Calories Burned
Estimate calories burned for lifting, cardio, and everyday movement.
Physique Rater
An honest 1–100 physique breakdown with the one change that moves it most.
Progress Photo Setup
Build a consistent, AI-ready photo setup so every scan is comparable.
Already live
Plan Fit Check
Answer a few questions to pick a realistic training starting point.
Start your 90-day reset.
Every tour on this page is powered by the same logic as the Reset90 app — where the weekly scans actually run.
