Why sport type changes the recommendation
Strength and power athletes often use protein targets that support repeated muscle repair, resistance-training adaptation, and mass retention. Endurance athletes may also need higher-than-sedentary protein intakes, but the broader fuelling context often includes a greater emphasis on carbohydrate and total recovery support. Mixed or hybrid athletes sit between those patterns rather than fitting neatly into one extreme.
That is why this athlete protein calculator separates sport type, weekly frequency, and session duration. It is designed as a more practical sport protein calculator and performance planning tool than a generic one-size-fits-all online calculator.