LockNN: Workout Tracker & Log

locknn: Workout Tracker and Gym Log

Track your workouts, build your streak, hit your goals.

locknn is a workout tracker and gym log that records every session with real-time stats: calories burned, heart rate, distance, pace, and more. Pick from 50+ workout types, tap start, and go. Your progress fills itself in. No complicated setup, no long onboarding. Just open, pick your workout, and train.

HOW IT WORKS

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Choose your workout from running, strength training, cycling, swimming, HIIT, yoga, boxing, hiking, rowing, and dozens more. locknn tracks your session live with elapsed time, calories burned, heart rate, and GPS-based distance for outdoor activities. When you finish, your session is saved with full detail: pace splits, elevation changes, average and peak heart rate, and total calories.

FEATURES

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• 50+ workout types: running, strength, cycling, swimming, HIIT, yoga, boxing, hiking, rowing, pilates, and more

• Live workout tracking: real-time calories, heart rate, distance, pace, and elevation during every session

• Gym log with sets and reps: track every set with weight, reps, and notes for strength and weight lifting workouts

• Workout journal: tag how you feel mid-session: on fire, focused, pushing hard, energetic, or tired

• Workout streak tracking: see your current day streak and stay consistent

• Step counter and calorie charts: daily, weekly, and monthly views with percentage trends

• Insights dashboard: personal bests, total calories burned, total active time, workout frequency, and volume charts

• Smart workout reminders: get notified based on your routine with custom day and time scheduling

• Health Connect sync: automatic sync for heart rate, steps, and activity data

• Photo capture: take progress photos during your workout and review them with your session later

• GPS route tracking: distance, elevation gain, pace splits, and route review for outdoor runs and rides

• Goal-based motivation: daily affirmations personalised to your fitness goal: lose weight, build muscle, improve endurance, stay active, or train for sport

• Customisable home dashboard: arrange your widgets in the order you prefer

WHEN TO USE locknn

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• Logging strength sessions at the gym with sets, reps, and weight

• Tracking outdoor runs and bike rides with GPS distance and pace splits

• Reviewing your weekly calorie burn and checking your workout streak

• Monitoring heart rate trends and personal bests over time

• Keeping a visual diary of your training with photos and mood tags

• Setting workout reminders so you never skip a session

YOUR PROGRESS AT A GLANCE

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The Insights screen shows your full training picture. See your most frequent workout type, total calories burned, total active time, longest streak, and average workout duration. Switch between day, week, month, and all-time views. Your personal bests: highest calorie burn, longest session, peak heart rate, longest distance, all tracked with exact dates.

SIMPLE AND PRIVATE

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No account required. Open the app and start tracking. All workout data stays on your device. Optional sign-in is available for cloud sync across devices. You can clear your data at any time from Settings.

Track every rep. Build every streak. That's locknn.