Startup Idea: Nutritional Tracker for Martial Artists

Startup idea to develop an app targeting nutrition and eating habits of martial artists. It should track meals, portion sizes, types of food and also have an alarm feature to remind users when to eat.

I trin as a mixed martial artist, so my nutrition and eating habits are crucial. An pp thst would be helpful would be some sort of app that would track my meals, including having portions, what type pf food I expect to eat, and an alarm that goes off when I need to eat.