Fyn is an AI fitness coach, calorie tracker, macro tracker, workout tracker, and meal planner built to help you lose weight, build muscle, and stay consistent with your fitness goals.
Track calories, log workouts, count macros, plan meals, and get coaching from an AI nutrition coach that understands your goals, habits, and progress.
Unlike traditional calorie counter apps, Fyn doesn’t just show numbers. It helps you decide exactly what to do next.
Whether your goal is weight loss, muscle gain, body recomposition, or simply building healthier habits, Fyn combines calorie tracking, workout logging, macro counting, meal planning, and AI coaching in one fitness app.
# AI FITNESS COACH THAT KNOWS YOUR GOALS
Fyn is more than a calorie tracker or workout tracker.
Your AI fitness coach remembers:
• your calorie targets
• macro goals
• workout history
• meal history
• weight changes
• progress over time
Ask Fyn:
“What should I eat for dinner?”
“How much protein do I have left?”
“Adjust my calories after my workout.”
“Create a muscle gain meal plan.”
“Help me lose weight faster.”
Unlike generic fitness apps, Fyn responds with personalized guidance based on your actual day.
# CALORIE TRACKER & FOOD DIARY
Track calories with speed and accuracy.
Fyn makes calorie counting simple whether you’re cutting, bulking, or maintaining.
Features:
• calorie tracker for daily nutrition logging
• food diary for breakfast, lunch, dinner, and snacks
• calorie counter with natural language logging
• large food database
• automatic calorie goal calculation
• calories burned adjustments from workouts
• smart nutrition summaries
Perfect for:
• weight loss
• fat loss
• muscle building
• body transformation
# MACRO TRACKER & MACRO CALCULATOR
Hit your protein, carbs, and fat goals without spreadsheets.
Fyn helps you track macros with an intelligent macro tracker designed for real people.
Features:
• protein tracker
• carb tracker
• fat tracker
• macro calculator based on your goals
• live macro progress bars
• calorie + macro insights
• nutrition coaching recommendations
Whether you're focused on bodybuilding, lean muscle, fat loss, or body recomposition, Fyn keeps your nutrition on track.
# WORKOUT TRACKER & GYM LOG
Track your workouts and training progress in one place.
Fyn works as:
• workout tracker
• gym workout log
• strength training log
• cardio tracker
• workout journal
Log:
• weight training
• cardio sessions
• gym workouts
• home workouts
• running sessions
Burned calories automatically sync with your nutrition targets.
Ideal for gym beginners, fitness enthusiasts, and serious lifters.
# AI MEAL PLANNER & NUTRITION COACH
Stop guessing what to eat.
Fyn acts as your AI meal planner and AI nutrition coach.
Get help with:
• personalized meal planning
• macro-friendly meals
• high protein meal suggestions
• weight loss meal planning
• muscle gain nutrition
• healthy eating guidance
Instead of static meal plans, Fyn adapts recommendations based on your progress.
# PROGRESS TRACKER & FITNESS MOTIVATION
Stay consistent without guilt.
Track:
• weight progress
• workout consistency
• calorie consistency
• macro adherence
• fitness milestones
Use progress photos to visually track your body transformation over time.
Fyn helps you stay motivated without punishing missed days.
No broken streak anxiety.
No guilt.
Just progress.
# BUILT FOR REAL FITNESS GOALS
Fyn is ideal if you want to:
• lose weight
• build muscle
• get lean
• improve nutrition
• stay consistent
• track gym progress
• follow a structured fitness plan
• transform your body
Whether you’re a beginner or experienced lifter, Fyn adapts to your goals.
# FREE & PREMIUM
Free features:
• calorie tracker
• macro tracker
• workout tracker
• food logging
• progress tracking
Premium features:
• unlimited AI coaching
• advanced meal planning
• deeper nutrition insights
• full progress history
• personalized recommendations
Download Fyn today & start your fitness routine