From workout logging to AI coaching — the complete fitness toolkit, free to start.
🏋️
Workout Logger
Log any workout — strength, cardio, HIIT, sports. Track sets, reps, weight, and duration. See full history with volume stats.
Free
📈
Progress Analytics
Visual charts for weekly frequency, training volume, and personal records. See your strength gains over time.
Free
🎯
Goal Tracking
Set target weight, body fat %, and weekly workout frequency. Progress bars with projected timelines and diet recommendations.
Free
📐
BMI & Body Fat Calculator
Calculate BMI instantly. Estimate body fat % using the US Navy method (neck + waist + hip measurements). Track history over time.
Free
🤖
AI Personal Coach
Ask FitAI anything — form tips, recovery advice, exercise recommendations. Gets smarter with your training data and goals.
AI Premium
📋
Custom Workout Plans
AI generates a personalized workout plan based on your goal, level, available equipment, and even your nutrition data from CalorieCrush.
AI Premium
📊
Weekly Training Report
Get an AI-powered analysis of your week — volume trends, recovery insights, progression analysis, and 3 personalized tips for next week.
AI Premium
🍽️
Nutrition Integration
AI workout plans automatically adjust based on your CalorieCrush nutrition data — muscle gain vs fat loss protocols calibrated to your diet.
Integration