Mobile Fitness Tracker

Project Overview

In the growing health and fitness market, users need a reliable way to track their fitness journey. This mobile app provides a complete solution for workout tracking, goal setting, and progress visualization.

User Stories

1. As a fitness enthusiast, I want to:

   • Log different types of workouts easily
   • Track my progress with photos and measurements
   • Set and monitor fitness goals
   • View detailed exercise instructions
   • Share achievements with friends

2. As a personal trainer, I want to:

   • Create custom workout plans for clients
   • Monitor client progress remotely
   • Provide feedback on form and technique
   • Schedule training sessions
   • Track client attendance and engagement

3. As a beginner, I want to:

   • Access pre-made workout routines
   • Learn proper exercise techniques
   • Track my daily activity levels
   • Set realistic fitness goals
   • Get motivation and reminders

Example Code

Here's a basic setup for a workout timer:

function WorkoutTimer() {
  const [time, setTime] = useState(0);
  const [isActive, setIsActive] = useState(false);

  useEffect(() => {
    let interval: NodeJS.Timeout;

    if (isActive) {
      interval = setInterval(() => {
        setTime(time => time + 1);
      }, 1000);
    }

    return () => clearInterval(interval);
  }, [isActive]);

  return (
    <View>
      <Text>{formatTime(time)}</Text>
      <Button onPress={() => setIsActive(!isActive)}>
        {isActive ? 'Pause' : 'Start'}
      </Button>
    </View>
  );
}