Starting a fitness journey can be both exciting and overwhelming. With a myriad of resources available, individuals often find themselves unsure of where to begin or how to stay on track. Understanding the intricacies of nutrition, exercise, and overall health can seem daunting, especially with the sheer volume of information available online. Fortunately, tools like the Total Daily Energy Expenditure (TDEE) calculator and advanced AI systems such as ChatGPT can significantly simplify the process. The TDEE calculator allows individuals to gain insights into their caloric needs based on various factors such as age, gender, weight, height, and level of physical activity. This information is crucial for anyone looking to maintain,…