Resources
Free tools and straight answers.
Calculators built the way a coach would build them, and short guides with the numbers that actually matter.
Calculators
TDEE calculator
Your maintenance calories, plus cut and bulk targets.
Open →Macro calculator
Protein, carbs and fat built from your bodyweight and goal.
Open →BMR calculator
What you burn at rest, and why it is not a target.
Open →BMI calculator
Body mass index, healthy range, and what it misses.
Open →Guides
“Protect the muscle.
Lose the rest.”
How to cut without losing muscle
The four levers that decide whether a fat-loss phase costs you muscle: deficit size, protein, training and recovery, with the numbers.
Read the guide →Why your calorie target should change every week
Static calorie targets fail because your body adapts. Here is how weekly trend-based adjustment works and why it beats any formula.
Read the guide →Readiness explained: what your sleep and HRV should change about today
What a readiness score is built from, what it is not, and how to actually use it in the gym and the kitchen.
Read the guide →How accurate is AI photo food logging, and how to make it better
Where photo calorie estimates go wrong, what a database-grounded approach fixes, and five habits that get you within 5%.
Read the guide →Your body sets the plan. Start today.
Native on iPhone, Android and Apple Watch, with home-screen widgets that keep the loop in view.
Free to start. No credit card.