1{
2  exercise_title: string,        // Exercise name
3  time_spent: number,            // Seconds spent
4  repeats: number,               // Reps completed
5  total_reps: number,            // Required reps
6  total_duration: number,        // Countdown time
7  perfect_hold_position: number, // Time in perfect hold position (seconds).
8                                 // 0 for non-hold exercises
9  calories: number,              // Calories burned
10  exercise_id: string,           // Exercise ID
11  exercise_index: number,        // 1-based position of the completed exercise
12  total_exercises: number,       // Total number of exercises in the workout
13  mistakes: Array<{              // Mistakes made
14    mistake: string,
15    count: number
16  }>,
17  average_accuracy?: number      // Average accuracy (0-1, optional)
18}

1{
2  exercise_title: string,        // Exercise name
3  exercise_id: string,           // Unique exercise ID
4  time_spent: number,            // Time on exercise (seconds)
5  perfect_hold_position: number, // Time in correct position (timer-based)
6  repeats: number,               // Reps completed
7  total_required_reps: number,   // Target reps
8  total_required_time: number,   // Target time (seconds)
9  calories: number,              // Calories (2 decimal places)
10  mistakes: Array<{              // Detailed mistake breakdown
11    mistake: string,
12    count: number
13  }>,
14  mistake_count: number,         // Total mistakes for exercise
15  accuracy_reps?: number[],      // Per-rep accuracy scores (optional)
16  average_accuracy?: number      // Average accuracy 0-100 (optional)
17}