models/exercise.dart

class Exercise {
  final String title;
  final String imageUrl;
  final int reps;
  final int series;
  final double weight;
  final String muscularGroup;

  Exercise({
    required this.title,
    required this.imageUrl,
    required this.reps,
    required this.series,
    required this.weight,
    required this.muscularGroup,
  });
}