PERSONAL-HEALTH-ASSISTANT_JAVA

//"Online Personal Training Assistant" project emerges as a powerful tool bridging the gap between fitness goals and expert guidance //JAVA PROGRAM import javax.swing.; import java.awt.; import java.awt.event.*;

public class OnlinePersonalTrainingAssistant { public static void main(String[] args) { SwingUtilities.invokeLater(() -> { UserInterface ui = new UserInterface(); ui.authenticateUser(); }); } }

class User { private String name; private int age; private double weight; private double height; // Height in centimeters private double bmi;

public User(String name, int age, double weight, double height, double bmi) {
    this.name = name;
    this.age = age;
    this.weight = weight;
    this.height = height;
    this.bmi = bmi;
}

public String getName() {
    return name;
}

public String getAge() {
    return Integer.toString(age);
}

public String getWeight() {
    return Double.toString(weight);
}

public String getHeight() {
    return Double.toString(height);
}

public String getBMI() {
    return String.format("%.2f", bmi);
}

public String getWorkoutAndDiet() {
    String workoutPlan = "Your personalized workout plan:\n" +
        "Monday: Chest and Triceps\n" +
        "Tuesday: Back and Biceps\n" +
        "Wednesday: Rest day\n" +
        "Thursday: Legs and Shoulders\n" +
        "Friday: Cardio and Abs\n" +
        "Saturday: Rest day\n" +
        "Sunday: Rest day";

    String dietChart = "Your personalized diet chart:\n" +
        "Breakfast: Oatmeal with fruits and a glass of milk\n" +
        "Mid-Morning Snack: Greek yogurt with honey\n" +
        "Lunch: Grilled chicken breast with brown rice and vegetables\n" +
        "Afternoon Snack: Mixed nuts and a banana\n" +
        "Dinner: Baked salmon with quinoa and steamed broccoli\n" +
        "Before Bed: A glass of warm milk";

    return workoutPlan + "\n\n" + dietChart;
}

// Add a method to interpret the BMI value
public String getBMIInterpretation() {
    double bmiValue = this.bmi;
    String interpretation;

    if (bmiValue < 18.5) {
        interpretation = "You are underweight.";
    } else if (bmiValue >= 18.5 && bmiValue < 24.9) {
        interpretation = "You are in the healthy weight range.";
    } else if (bmiValue >= 25 && bmiValue < 29.9) {
        interpretation = "You are overweight.";
    } else {
        interpretation = "You are obese.";
    }

    return interpretation;
}

}

class UserInterface { private User currentUser;

public void authenticateUser() {
    // Get user input
    String name = JOptionPane.showInputDialog(null, "Enter your name:");
    int age = Integer.parseInt(JOptionPane.showInputDialog(null, "Enter your age:"));
    double weight = Double.parseDouble(JOptionPane.showInputDialog(null, "Enter your weight (in kg):"));
    double heightCm = Double.parseDouble(JOptionPane.showInputDialog(null, "Enter your height (in cm):")); // Height in cm

    // Convert height to meters
    double heightM = heightCm / 100.0;

    // Calculate BMI
    double bmi = weight / (heightM * heightM);

    currentUser = new User(name, age, weight, heightCm, bmi); // Store height in cm

    displayGUI();
}

private void displayGUI() {
    JFrame frame = new JFrame("Online Personal Training Assistant");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(400, 300);

    JTextArea outputTextArea = new JTextArea();
    outputTextArea.setEditable(false);

    JScrollPane scrollPane = new JScrollPane(outputTextArea);
    frame.add(scrollPane);

    String name = currentUser.getName();
    String age = currentUser.getAge();
    String weight = currentUser.getWeight();
    String height = currentUser.getHeight();
    String bmiMessage = "Hello " + name + ", your BMI is " + currentUser.getBMI();

    // Get BMI interpretation
    String bmiInterpretation = currentUser.getBMIInterpretation();

    String workoutAndDiet = currentUser.getWorkoutAndDiet();

    outputTextArea.append("Name: " + name + "\nAge: " + age + " years\nWeight: " + weight + " kg\nHeight: " + height + " cm\n");
    outputTextArea.append(bmiMessage + "\n" + bmiInterpretation + "\n\n" + workoutAndDiet);

    frame.setVisible(true);
}

}