Frequently Asked Questions

Find quick answers to common questions about FitNavi, our tools, and general fitness advice.

FitNavi is your personal fitness and health companion, offering a suite of free, evidence-based tools to help you achieve your wellness goals. We provide accurate calculators for BMI and TDEE, personalized workout plan generators, nutrition planners, and a library of professional workout videos.

Yes, FitNavi is completely free to use. Our mission is to make fitness and health accessible to everyone. We may display non-intrusive advertisements to support our operations, but all core features are free.

Our calculators (BMI, TDEE) use scientifically validated formulas and data. Our workout and nutrition plans are designed based on general fitness principles and expert recommendations. While highly accurate for general use, they are not a substitute for professional medical or dietary advice.

No, you do not need to create an account to use most of FitNavi's features, including the calculators and workout videos. However, creating an account allows you to save your personalized plans and track your progress over time.

Simply navigate to the "Tools" page, select the "BMI Calculator" tab, enter your height and weight (in either metric or imperial units), and click "Calculate." You'll receive your BMI score and a classification (e.g., Underweight, Normal, Overweight).

TDEE stands for Total Daily Energy Expenditure, which is the total number of calories your body burns in a 24-hour period. To calculate it on FitNavi, go to the "Tools" page, select "TDEE Calculator," enter your age, gender, height, weight, and activity level, then click "Calculate." It helps you determine your daily calorie needs for weight management.

Visit the "Plans" page. You'll be guided through a 5-step intelligent questionnaire where you can specify your fitness level, goals, available equipment, and time. Based on your inputs, our AI-powered system will generate a customized workout plan for you.

On the "Nutrition" page, you'll find the "Meal Ideas" module. Here, you can browse a variety of healthy and delicious recipes. Each recipe includes ingredients, instructions, and nutritional information. You can also use our macro calculator to tailor meals to your dietary needs.

Go to the "Tools" page and select the "Workout Videos" tab in the sidebar. You'll find a curated collection of professional fitness training sessions, categorized by difficulty, target muscles, and equipment. Click on any video to view details and play it.

Sustainable weight loss typically involves a combination of a calorie deficit (consuming fewer calories than you burn) and regular physical activity. FitNavi's TDEE calculator can help you determine your calorie needs, and our workout plans can guide your exercise routine. Consistency is key!

Protein is crucial for muscle repair and growth. When you exercise, especially strength training, you create microscopic tears in your muscle fibers. Protein provides the amino acids needed to repair these tears, leading to stronger, larger muscles. Aim for adequate protein intake, often recommended around 1.6-2.2 grams per kg of body weight for active individuals.

Absolutely! Bodyweight exercises are highly effective for building muscle and strength. Push-ups, squats, lunges, planks, and burpees are just a few examples. FitNavi offers workout plans and videos specifically designed for home workouts with no equipment.

We are committed to protecting your privacy. FitNavi does not store your personal health data (like height, weight, age) on our servers unless you choose to create an account and save your plans. We use local storage for temporary data. Please refer to our comprehensive Privacy Policy for full details.

If you have an account and forget your password, you can use the "Forgot Password" link on the login page. We will send a password reset link to your registered email address.

You can reach our support team via the "Contact Us" page. We offer an intelligent contact form, direct email addresses for different departments, and information on our office hours. Our primary support email is zhangshuaidoc917@gmail.com.