Protein
Definition: An essential macronutrient made of amino acids that builds and repairs muscle tissue. For muscle building, research recommends 1.6-2.2g per kg of bodyweight daily, spread across 3-5 meals.
Why It Matters
Understanding protein is essential for making real progress in your fitness journey. Without this knowledge, you risk spinning your wheels — training hard but not seeing the results you deserve.
Callio automatically tracks and applies protein principles to your training program, so you don't need to be an exercise scientist to benefit from evidence-based programming.