Centennial Fitness brings everything you use to train into a single free app — on web and mobile. Track your work, fuel with intent, compete with friends, and coach or run a gym from the same place.
TrainWorkout & activity trackingLog every session in seconds and watch your training compound week over week.
✓Strength sets with a plate calculator and rest timer
✓Runs, rides, classes, and any activity
✓Exercise library with form guidance
✓Training plans and routines you can follow and reuse
✓Personal records and streaks
FuelNutrition & macrosKeep training and nutrition in one honest picture, without a second app.
✓Daily calorie and macro targets
✓Fast meal logging with a searchable food database
✓Recipes and reusable meal templates
✓Nutrition analytics over time
✓Body metrics and progress photos
CompeteCommunity & competitionTurn the work into points, duels, and a weekly league that keeps you showing up.
✓Daily challenges and head-to-head duels
✓Weekly leagues that reset each Monday
✓Groups, a shared feed, and friend connections
✓Achievements, contests, and leaderboards
CoachTools for trainers & coachesManage clients and see adherence in one shared view — with unlimited clients, free.
✓Client management and training plan assignment
✓Adherence and progress at a glance
✓Shared workout, nutrition, and body-metric visibility
✓Client intake and messaging
GrowFor gyms & studiosGive members a home for programming, groups, and friendly competition between sessions.
✓Programming and class content on web + mobile
✓Community groups, challenges, and leaderboards
✓Member management and scheduling
✓Unlimited members — no per-seat pricing
UnderstandInsights across every sportEvery session is counted automatically and rolled up so you can see what is working.
✓Training volume by sport, week, and month
✓Trends for weight, workouts, and nutrition
✓Recovery and wearable data when you connect a device
✓A daily home dashboard of everything at once
See it in action
See it in action
Every surface, one product — the same app your whole team uses on web and mobile.
TodayYour whole day at a glance — training, nutrition, streak and quick actions in one place.
WorkoutsLog strength sets and activities in real time and watch your weekly training add up.NutritionSet macros, log meals, and keep fuel and training in one honest picture.InsightsSee your training by sport, week and month — every session counted automatically.LeagueEvery workout earns points toward a weekly league that resets each Monday.
Everything above, free.
Create your account and bring your training, nutrition, and community together today.