Weight Loss Cycling Calculator

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Weight Loss Cycling Calculator

Estimate your calorie burn and weight loss progress from cycling.

Cycling Weight Loss Estimator

How long will you cycle?
Moderate intensity is around 7.5 METs. Higher is more intense.
Your current body weight in kilograms.
How many times per week you cycle.
Calories you reduce from your diet each week. Positive for deficit.

Your Estimated Weight Loss Progress

Calories Burned per Session: kcal
Weekly Calories Burned Cycling: kcal
Total Weekly Calorie Deficit: kcal
Estimated Weight Loss per Week: kg
Calculations are based on the MET formula: Calories Burned = METs x Weight (kg) x Duration (hours). Total deficit considers diet. Weight loss is estimated at 7700 kcal per kg.

Cycling Weight Loss Projections

Projected Weight Loss Over Time
Weekly Breakdown of Progress
Week Cycling Calories Burned Dietary Deficit Total Weekly Deficit Estimated Weight Loss Projected Weight

What is Weight Loss Cycling?

Weight loss cycling refers to the practice of using cycling as a primary activity to achieve a calorie deficit, thereby promoting weight loss. It's a popular, low-impact cardiovascular exercise that can be performed outdoors or indoors on a stationary bike. The effectiveness of cycling for weight loss depends on several factors, including the duration, intensity, frequency of rides, and how it's combined with dietary adjustments. Many people turn to cycling because it's enjoyable, builds lower body strength, and can be adapted to various fitness levels. Common misconceptions about weight loss cycling include believing that simply cycling a lot guarantees significant weight loss without any dietary changes, or that a specific type of cycling (like mountain biking vs. road cycling) is inherently superior for shedding pounds.

This weight loss cycling calculator is designed to help individuals understand how their cycling habits, combined with dietary choices, can contribute to their weight loss goals. It estimates calorie expenditure during cycling sessions and projects potential weight loss over time. Understanding these metrics is crucial for setting realistic expectations and creating an effective weight loss plan. It is important to remember that this weight loss cycling calculator provides an estimate; individual results can vary.

Who Should Use a Weight Loss Cycling Calculator?

Anyone looking to incorporate cycling into their weight loss journey can benefit from a weight loss cycling calculator. This includes:

  • Beginners starting a new fitness routine
  • Experienced cyclists aiming to optimize their efforts for weight management
  • Individuals seeking to understand the calorie expenditure of their rides
  • People who want to track their progress and project future weight loss
  • Those looking to see how cycling complements dietary changes

Common Misconceptions About Weight Loss Cycling

Several myths surround cycling for weight loss. One is that any amount of cycling will lead to weight loss. In reality, while cycling burns calories, a significant calorie deficit is needed for noticeable weight loss, often requiring both exercise and dietary control. Another misconception is that intensity doesn't matter as much as duration. While longer rides burn more total calories, higher intensity rides burn more calories per minute and can boost metabolism for a short period afterward. This weight loss cycling calculator helps clarify these aspects by allowing you to input intensity and duration.

Weight Loss Cycling Calculator: Formula and Mathematical Explanation

The core of this weight loss cycling calculator relies on estimating calorie expenditure during your cycling sessions. This is primarily done using the Metabolic Equivalents (METs) formula, a widely accepted method for quantifying the energy cost of physical activities.

Calorie Burn Calculation

The formula for estimating calories burned during an activity is:

Calories Burned per Minute = (METs x 3.5 x Weight in kg) / 200

To get the total calories burned for a session, we multiply this by the duration in minutes.

Calories Burned per Session = Calories Burned per Minute x Duration in minutes

Total Weekly Calorie Deficit

Weight loss occurs when you consistently consume fewer calories than your body burns. This calculator assumes a total weekly calorie deficit is achieved through a combination of cycling and dietary changes.

Weekly Calories Burned Cycling = Calories Burned per Session x Cycling Frequency per Week

Total Weekly Calorie Deficit = Weekly Calories Burned Cycling + Dietary Calorie Deficit per Week

Estimated Weight Loss

It's generally accepted that a deficit of approximately 7,700 kilocalories (kcal) is required to lose one kilogram (kg) of body fat.

Estimated Weight Loss per Week = Total Weekly Calorie Deficit / 7700

This is then used to project future weight loss and current weight.

Projected Weight = Current Weight – (Estimated Weight Loss per Week x Number of Weeks)

Variables Explained

Here's a breakdown of the variables used in the weight loss cycling calculator:

Variable Meaning Unit Typical Range
METs (Metabolic Equivalents) A measure of the energy expenditure of a physical activity relative to resting metabolic rate. Unitless 1.0 (Resting) to 20+ (Very High Intensity)
Weight The individual's body weight. Kilograms (kg) 30 – 200+ kg
Duration The length of the cycling session. Minutes 10 – 180+ minutes
Cycling Frequency Number of cycling sessions per week. Sessions/Week 1 – 7 sessions/week
Dietary Change Net weekly calorie deficit achieved through diet alone. Kilocalories (kcal) -1000 to 7000+ kcal/week
Calories Burned Estimated energy expenditure during cycling. Kilocalories (kcal) Variable based on inputs
Total Weekly Deficit Combined calorie deficit from cycling and diet. Kilocalories (kcal) Variable based on inputs
Weight Loss per Week Estimated weekly weight reduction based on total deficit. Kilograms (kg) Variable based on inputs

Practical Examples of Weight Loss Cycling

Understanding the weight loss cycling calculator is best done through practical examples.

Example 1: Consistent Cyclist Aiming for Weight Loss

Sarah is a 35-year-old woman weighing 75 kg. She enjoys cycling and rides for 60 minutes, 4 times a week, at a moderate intensity (approximately 7.5 METs). She also decides to create a dietary deficit of 1000 kcal per week.

Inputs:

  • Weight: 75 kg
  • Cycling Duration: 60 minutes
  • Intensity (METs): 7.5
  • Cycling Frequency: 4 sessions/week
  • Dietary Change: 1000 kcal/week

Calculator Output:

  • Calories Burned per Session: ~656 kcal
  • Weekly Calories Burned Cycling: ~2625 kcal
  • Total Weekly Calorie Deficit: ~3625 kcal
  • Estimated Weight Loss per Week: ~0.47 kg

Interpretation: Sarah is burning a significant number of calories through cycling, which, when combined with her dietary efforts, creates a solid weekly deficit. This suggests she can expect to lose nearly half a kilogram per week. Consistent adherence to this plan could lead to substantial weight loss over months. This demonstrates how cycling can effectively contribute to a weight loss plan.

Example 2: Casual Cyclist Increasing Intensity

Mark is a 45-year-old man weighing 90 kg. He cycles casually for 45 minutes twice a week at a lower intensity (around 6.0 METs). He wants to understand his potential for weight loss and decides to slightly increase his diet's calorie deficit to 500 kcal per week.

Inputs:

  • Weight: 90 kg
  • Cycling Duration: 45 minutes
  • Intensity (METs): 6.0
  • Cycling Frequency: 2 sessions/week
  • Dietary Change: 500 kcal/week

Calculator Output:

  • Calories Burned per Session: ~574 kcal
  • Weekly Calories Burned Cycling: ~1148 kcal
  • Total Weekly Calorie Deficit: ~1648 kcal
  • Estimated Weight Loss per Week: ~0.21 kg

Interpretation: Mark's current cycling routine, even with a modest dietary deficit, yields a smaller weekly calorie deficit. This indicates that to achieve more significant weight loss, he might consider increasing either the duration or intensity of his rides, or further adjusting his diet. The weight loss cycling calculator clearly shows the impact of these variables. For instance, increasing intensity to 8.0 METs would significantly boost calorie burn.

How to Use This Weight Loss Cycling Calculator

Our weight loss cycling calculator is designed for simplicity and effectiveness. Follow these steps to get your personalized weight loss projection:

Step-by-Step Instructions

  1. Enter Your Weight: Input your current body weight in kilograms (kg).
  2. Specify Cycling Duration: Enter the typical length of your cycling sessions in minutes.
  3. Set Cycling Intensity: Input the MET value that best represents your cycling effort. You can find MET values for various cycling activities online or use the suggested moderate intensity (around 7.5).
  4. Indicate Cycling Frequency: State how many times per week you plan to cycle.
  5. Define Dietary Calorie Deficit: Enter the number of calories you aim to reduce from your diet each week. Use a positive number for a deficit (e.g., 500 kcal). If you're not actively dieting, you can enter 0.
  6. Click 'Calculate': Press the calculate button to see your estimated results.

How to Read Your Results

The calculator will provide several key metrics:

  • Primary Result (Estimated Weight Loss per Week): This is the most prominent figure, showing your projected weight loss in kilograms per week.
  • Calories Burned per Session: The estimated calories you burn in a single cycling session.
  • Weekly Calories Burned Cycling: The total calories burned from all your cycling sessions in a week.
  • Total Weekly Calorie Deficit: The sum of calories burned through cycling and the deficit from your diet. This is the driving force behind your weight loss.

Decision-Making Guidance

Use the results to guide your fitness and diet strategy.

  • If the projected weight loss is too slow: Consider increasing your cycling duration, intensity, or frequency. You might also look for ways to increase your dietary deficit, provided it's healthy and sustainable.
  • If the projected weight loss is too rapid: This is less common but could happen with extreme deficits. Ensure your approach is healthy and sustainable. You might slightly reduce your deficit if you feel overly fatigued.
  • To maintain weight: Aim for a Total Weekly Calorie Deficit close to zero.

Remember to also explore our related tools for a more comprehensive approach to your health goals.

Key Factors That Affect Weight Loss Cycling Results

While this weight loss cycling calculator provides a strong estimate, several real-world factors can influence your actual weight loss progress. Understanding these can help you adjust your expectations and strategy.

1. Calorie Expenditure Accuracy

MET values are averages. Your actual calorie burn can differ based on individual metabolism, fitness level, and the specific terrain or resistance encountered. Factors like wind resistance outdoors or incline on an indoor trainer can significantly alter energy expenditure.

2. Diet Adherence and Accuracy

The accuracy of your reported dietary calorie deficit is crucial. "Weekend overeating" or underestimating calorie intake can negate the deficit created by cycling. Precise tracking of food intake is often necessary for optimal results. This highlights the importance of a holistic approach to weight loss, not just relying on exercise.

3. Non-Exercise Activity Thermogenesis (NEAT)

NEAT refers to calories burned from activities outside of structured exercise, like fidgeting, walking, or doing chores. If your cycling leads to significant fatigue, you might subconsciously reduce NEAT throughout the rest of the day, partially offsetting the calories burned.

4. Muscle Gain vs. Fat Loss

Cycling, especially uphill or with resistance, can lead to muscle development in the legs. Muscle is denser than fat. If you're gaining muscle while losing fat, the number on the scale might not decrease as dramatically as expected, even though your body composition is improving. The weight loss cycling calculator primarily estimates fat loss.

5. Hydration and Water Retention

Fluctuations in body weight due to water retention (influenced by salt intake, hormonal cycles, or even intense exercise) can mask fat loss on a daily or weekly basis. This can make tracking progress challenging without considering longer trends.

6. Individual Metabolism and Hormones

Metabolic rates vary. Hormonal factors (e.g., thyroid function, stress hormones) can also affect how your body stores and burns fat, influencing the speed of weight loss. This weight loss cycling calculator uses standard metabolic principles, but individual biological responses can differ. For a deeper dive into metabolic health, consider exploring resources on [metabolic rate optimization](internal_link_to_metabolic_rate).

7. Consistency and Sustainability

The most significant factor is consistency. A plan that's sustainable long-term, even if it yields slower results initially, is more effective than an unsustainable intense regimen that leads to burnout. Our calculator helps you find a balance that works for you. Consistent cycling and dietary habits are key, and this calculator can help you monitor that progress.

Frequently Asked Questions (FAQ)

Q: Is cycling enough for weight loss?

A: Cycling is a great tool for weight loss, primarily by burning calories. However, significant weight loss usually requires a substantial calorie deficit. For most people, this means combining cycling with dietary changes rather than relying on cycling alone. This weight loss cycling calculator helps quantify the combined effect.

Q: How many calories does cycling burn?

A: The number of calories burned cycling varies greatly based on your weight, the intensity of your ride, and the duration. Our calculator estimates this for you. For example, a 70kg person cycling at moderate intensity for 60 minutes might burn around 600-700 kcal.

Q: What intensity level should I use for weight loss cycling?

A: A mix of intensities can be beneficial. Moderate intensity (around 7.5 METs) allows for longer durations and consistent calorie burn. High-intensity intervals can boost calorie expenditure in shorter periods and may increase post-exercise metabolism. Experiment to find what works best for you and is sustainable.

Q: How often should I cycle for weight loss?

A: Consistency is key. Aim for at least 3-5 cycling sessions per week. The frequency, combined with duration and intensity, determines your total weekly calorie burn. This weight loss cycling calculator allows you to input your frequency.

Q: Can I use the calculator if I cycle outdoors versus indoors?

A: Yes, the calculator uses METs, which are general values. Outdoor cycling can be affected by terrain, wind, and traffic, while indoor cycling often involves consistent resistance. Try to estimate the MET value that best reflects your effort in either scenario. Resources like the Compendium of Physical Activities can help determine METs for specific cycling types.

Q: What does a weekly calorie deficit of 3500 kcal mean for weight loss?

A: A deficit of 3500 kcal is often cited as equivalent to one pound (approximately 0.45 kg) of fat loss. Our calculator uses 7700 kcal per kg, so a deficit of 3625 kcal (like in Example 1) would equate to roughly 0.47 kg of fat loss per week.

Q: How long will it take to lose X kg using this calculator?

A: Divide your target weight loss (in kg) by the "Estimated Weight Loss per Week" from the calculator. For instance, to lose 5 kg with an estimated loss of 0.5 kg/week, it would take approximately 10 weeks. Remember, this is an estimate.

Q: Does my age affect weight loss cycling results?

A: Age can influence metabolism and recovery, indirectly affecting weight loss. While the core formula doesn't explicitly include age, older individuals might find it harder to sustain high intensities or recover quickly, potentially impacting consistency. Adjusting intensity and duration based on personal capacity is advisable.

Related Tools and Internal Resources

  • BMI Calculator Calculate your Body Mass Index to understand your weight category relative to height.
  • Calorie Counter Tool Track your daily food intake and monitor your calorie consumption.
  • TDEE Calculator Estimate your Total Daily Energy Expenditure to understand your baseline calorie needs.
  • Running Weight Loss Calculator Similar to this tool, but focused on estimating weight loss from running.
  • Healthy Recipe Ideas Find nutritious recipes to support your dietary goals and maintain a calorie deficit.
  • Hydration Calculator Ensure you're meeting your daily fluid intake needs, crucial for overall health and exercise performance.
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chartData.labels.push('Week ' + (i + 1)); chartData.series_weight_loss.push(weightLoss.toFixed(2)); chartData.series_projected_weight.push(currentWeight.toFixed(1)); } updateChart(chartData); } var weightLossChartInstance = null; // Global variable to hold chart instance function updateChart(chartData) { var ctx = document.getElementById('weightLossChart').getContext('2d'); // Destroy previous chart instance if it exists if (weightLossChartInstance) { weightLossChartInstance.destroy(); } // Define colors for chart elements var primaryColor = '#004a99'; // Corporate blue var successColor = '#28a745'; // Green for weight loss var grayColor = '#6c757d'; // For projected weight weightLossChartInstance = new Chart(ctx, { type: 'line', data: { labels: chartData.labels, datasets: [{ label: 'Estimated Weight Loss (kg)', data: chartData.series_weight_loss, borderColor: successColor, backgroundColor: successColor + '33', // Semi-transparent fill fill: true, tension: 0.1, yAxisID: 'y1', // Assign to the left y-axis pointRadius: 3, pointHoverRadius: 5 }, { label: 'Projected Weight (kg)', data: chartData.series_projected_weight, borderColor: primaryColor, backgroundColor: primaryColor + '33', fill: false, // No fill for the projected weight line tension: 0.1, yAxisID: 'y2', // Assign to the right y-axis pointRadius: 3, pointHoverRadius: 5 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Time (Weeks)' } }, y1: { // Left Y-axis for weight loss type: 'linear', position: 'left', title: { display: true, text: 'Weight Loss (kg)' }, ticks: { beginAtZero: true, color: successColor }, grid: { color: function(context) { if (context.tick.value === 0) { return grayColor; // Lighter grid for x-axis } return primaryColor + '10'; // Faint grid lines } } }, y2: { // Right Y-axis for projected weight type: 'linear', position: 'right', title: { display: true, text: 'Projected Weight (kg)' }, ticks: { // Adjust ticks based on data to avoid overlap or strange scales // Example: ensure it starts from a reasonable minimum if needed }, grid: { drawOnChartArea: false, // Only want the axis line, not grid lines } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Weight Loss Projection Over Time' } } } }); } // Load Chart.js library dynamically if not present function loadChartJs() { if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { console.log('Chart.js loaded.'); }; document.head.appendChild(script); } else { console.log('Chart.js already loaded.'); } } function calculateWeightLoss() { // Reset errors document.getElementById('cyclingDurationError').textContent = "; document.getElementById('intensityError').textContent = "; document.getElementById('weightKgError').textContent = "; document.getElementById('cyclingFrequencyError').textContent = "; document.getElementById('dietaryChangeError').textContent = "; // Validate inputs var isValidDuration = validateInput('cyclingDuration', 0); var isValidIntensity = validateInput('intensity', 0); var isValidWeight = validateInput('weightKg', 0); var isValidFrequency = validateInput('cyclingFrequency', 0); var isValidDietaryChange = validateInput('dietaryChange', -10000); // Allow negative for gain, though context implies deficit if (!isValidDuration || !isValidIntensity || !isValidWeight || !isValidFrequency || !isValidDietaryChange) { // Clear results if validation fails document.getElementById('primaryResult').textContent = '–'; document.getElementById('caloriesBurned').querySelector('span').textContent = '–'; document.getElementById('weeklyCaloriesBurned').querySelector('span').textContent = '–'; document.getElementById('totalWeeklyDeficit').querySelector('span').textContent = '–'; document.getElementById('weightLossPerWeek').querySelector('span').textContent = '–'; document.querySelector("#resultsTable tbody").innerHTML = "; // Clear table if (weightLossChartInstance) weightLossChartInstance.destroy(); // Destroy chart return; } var cyclingDuration = parseFloat(document.getElementById('cyclingDuration').value); var intensity = parseFloat(document.getElementById('intensity').value); var weightKg = parseFloat(document.getElementById('weightKg').value); var cyclingFrequency = parseFloat(document.getElementById('cyclingFrequency').value); var dietaryChange = parseFloat(document.getElementById('dietaryChange').value); // Calculations var durationHours = cyclingDuration / 60; var caloriesBurnedPerMinute = (intensity * MET_TO_KCAL_FACTOR * weightKg) / 200; var caloriesBurnedPerSession = caloriesBurnedPerMinute * cyclingDuration; var weeklyCaloriesBurnedCycling = caloriesBurnedPerSession * cyclingFrequency; var totalWeeklyDeficit = weeklyCaloriesBurnedCycling + dietaryChange; var estimatedWeightLossPerWeek = totalWeeklyDeficit / KCL_PER_KG_FAT; // Display results document.getElementById('primaryResult').textContent = estimatedWeightLossPerWeek.toFixed(2) + ' kg/week'; document.getElementById('caloriesBurned').querySelector('span').textContent = caloriesBurnedPerSession.toFixed(0) + ' kcal'; document.getElementById('weeklyCaloriesBurned').querySelector('span').textContent = weeklyCaloriesBurnedCycling.toFixed(0) + ' kcal'; document.getElementById('totalWeeklyDeficit').querySelector('span').textContent = totalWeeklyDeficit.toFixed(0) + ' kcal'; document.getElementById('weightLossPerWeek').querySelector('span').textContent = estimatedWeightLossPerWeek.toFixed(2) + ' kg'; // Prepare data for table and chart var projectionData = []; var projectedWeight = weightKg; for (var i = 0; i < 10; i++) { // Calculate for 10 weeks var currentWeekWeightLoss = Math.max(0, estimatedWeightLossPerWeek); // Ensure weight loss doesn't become negative if deficit is negative projectedWeight -= currentWeekWeightLoss; projectionData.push({ weeklyCyclingKcal: weeklyCaloriesBurnedCycling, dietaryChange: dietaryChange, totalWeeklyDeficit: totalWeeklyDeficit, estimatedWeightLossPerWeek: currentWeekWeightLoss, projectedWeight: projectedWeight }); } updateTableAndChart(projectionData); } function resetCalculator() { document.getElementById('cyclingDuration').value = 60; document.getElementById('intensity').value = 7.5; document.getElementById('weightKg').value = 70; document.getElementById('cyclingFrequency').value = 3; document.getElementById('dietaryChange').value = 500; // Clear errors document.getElementById('cyclingDurationError').textContent = ''; document.getElementById('intensityError').textContent = ''; document.getElementById('weightKgError').textContent = ''; document.getElementById('cyclingFrequencyError').textContent = ''; document.getElementById('dietaryChangeError').textContent = ''; calculateWeightLoss(); // Recalculate with default values } function copyResults() { var primaryResult = document.getElementById('primaryResult').textContent; var caloriesBurned = document.getElementById('caloriesBurned').textContent; var weeklyCaloriesBurned = document.getElementById('weeklyCaloriesBurned').textContent; var totalWeeklyDeficit = document.getElementById('totalWeeklyDeficit').textContent; var weightLossPerWeek = document.getElementById('weightLossPerWeek').textContent; var assumptions = "Key Assumptions:\n"; assumptions += "- Cycling Intensity (METs): " + document.getElementById('intensity').value + "\n"; assumptions += "- Your Weight: " + document.getElementById('weightKg').value + " kg\n"; assumptions += "- Cycling Frequency: " + document.getElementById('cyclingFrequency').value + " times/week\n"; assumptions += "- Dietary Calorie Deficit: " + document.getElementById('dietaryChange').value + " kcal/week\n"; assumptions += "- 1 kg fat ≈ 7700 kcal"; var resultsText = "— Weight Loss Cycling Calculator Results —\n\n"; resultsText += "Primary Result: " + primaryResult + "\n"; resultsText += caloriesBurned + "\n"; resultsText += weeklyCaloriesBurned + "\n"; resultsText += totalWeeklyDeficit + "\n"; resultsText += weightLossPerWeek + "\n\n"; resultsText += assumptions; navigator.clipboard.writeText(resultsText).then(function() { // Optional: Show a temporary message confirming copy var btn = document.getElementById('copy-results-btn'); btn.textContent = 'Copied!'; setTimeout(function() { btn.textContent = 'Copy Results'; }, 2000); }).catch(function(err) { console.error('Could not copy text: ', err); alert('Failed to copy results. Please copy manually.'); }); } // Initialize calculator on load and load chart.js document.addEventListener('DOMContentLoaded', function() { resetCalculator(); // Set default values and calculate loadChartJs(); // Load Chart.js library });

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