Calorie Calculator

function calorieCalculator(input) {
   let gender = input[0];
let weight = Number(input[1]);
            let height = Number(input[2]);
            let age = Number(input[3]);
            let physicalActivity = input[4];

            let basalMetabolicRate;
            let coefficientActivity;

            if (gender == 'm') {
                basalMetabolicRate = 66 + weight * 13.7 + height * 500 - 6.8 * age;
            } else {
                basalMetabolicRate = 655 + weight * 9.6 + height * 180 - 4.7 * age;
            }

            if (physicalActivity == "sedentary") {
                coefficientActivity = 1.2;
            } else if (physicalActivity == "lightly active") {
                coefficientActivity = 1.375;
            } else if (physicalActivity == "moderately active") {
                coefficientActivity = 1.55;
            } else {
                coefficientActivity = 1.725;
            }

            let calories = basalMetabolicRate * coefficientActivity;

            console.log(`To maintain your current weight you will need ${Math.ceil(calories)} calories per day.`);
}