Calories Calculator Running

let steps = “”; function calculateCalories(){ steps=””; const weight = parseFloat(document.getElementById(“weight”).value); const distance = parseFloat(document.getElementById(“distance”).value); const time = parseFloat(document.getElementById(“time”).value); if(isNaN(weight) || isNaN(distance) || isNaN(time) || weight <= 0 || distance <= 0 || time <= 0){ alert("Please enter valid positive values for all fields."); return; } // Estimate calories burned per kilometer based on weight and time const caloriesPerKm = 0.9 * weight; // Basic estimate formula const totalCalories = caloriesPerKm * distance; document.getElementById("caloriesResult").value = totalCalories.toFixed(2); steps += `Inputs:
Weight: ${weight} kg
Distance: ${distance} km
Time: ${time} minutes

`; steps += `Formula:
Calories Burned = 0.9 × Weight × Distance

`; steps += `Result:
Calories Burned: ${totalCalories.toFixed(2)} kcal`; if(document.getElementById(“calculationSteps”).style.display === “block”){ document.getElementById(“calculationSteps”).innerHTML = steps; } } function resetCalculator(){ document.querySelectorAll(“#calculator input”).forEach(el => el.value = “”); steps = “”; document.getElementById(“calculationSteps”).innerHTML = “

Not calculated yet.

“; } function toggleCalculationSteps(){ const s = document.getElementById(“calculationSteps”); const a = document.getElementById(“toggleArrow”); if(s.style.display === “none” || s.style.display === “”){ s.style.display = “block”; a.style.transform = “rotate(180deg)”; s.innerHTML = steps || “

Not calculated yet.

“; }else{ s.style.display = “none”; a.style.transform = “rotate(0deg)”; } }