Science-based guides on BMI, nutrition, weight loss, hydration and sleep.
Learn the BMI formula, WHO categories, limitations and how to use it alongside TDEE for a complete picture of your health.
NutritionEvidence-based protein recommendations for weight loss, muscle gain and maintenance, with the best food sources and timing tips.
Weight LossA step-by-step plan for losing 5 kg safely, including calorie deficit calculation, meal tips and realistic timeline.
HydrationThe '8 glasses a day' rule explained, plus how to calculate your actual water needs based on weight, activity and climate.
SleepThe science of sleep cycles, how sleep affects weight and metabolism, and how to find your optimal wake-up time.