if (bodyMassIndex < 18.5) {                                       //Give feedback on BMI
    print(underweightFeedback)
  } else if (bodyMassIndex >= 18.5 && bodyMassIndex < 25) {
    print(normalWeightFeedback)
  } else if (bodyMassIndex >= 25 && bodyMassIndex < 30) {
    print(overweightFeedback)
  } else if (bodyMassIndex >= 30) {
    print(obesityFeedback)
  }