public static AthleteExercise Create(Athlete athlete, Exercise exercise, double weight, int numberOfSets, int numberOfReps, Day day) => new AthleteExercise(athlete, exercise, weight, numberOfSets, numberOfReps, day);
public static AthleteProduct Create(Athlete athlete, Product product, double weight) => new AthleteProduct(athlete, product, weight);
public static AthleteDietStats Create(Athlete athlete, DietStat dietStat) => new AthleteDietStats(athlete, dietStat);
public AthleteProduct(Athlete athlete, Product product, double weight) { Athlete = athlete; Product = product; SetWeight(weight); }
public AthleteDietStats(Athlete athlete, DietStat dietStat) { Athlete = athlete; DietStat = dietStat; }