Ever wondered how many calories you really burn in a day? That’s where TDEE — your Total Daily Energy Expenditure — comes in. Learn how to calculate it, use a TDEE calculator, and apply it for fat loss, muscle gain, or maintenance.

Building muscle doesn’t have to be complicated or intimidating. Discover beginner muscle building tips that focus on form, consistency, and recovery so you can gain strength, boost confidence, and enjoy the process — even if you’re brand new to lifting.