"Constant snacking" refers to the habit of eating small amounts of food regularly throughout the day, rather than eating large meals at specific times. Full definition
She notes that this type of tooth decay can be caused by the over usage of sipping from a bottle or sippy cup, or from constant snacking on high carb foods such as fruit snacks, cookies, or crackers. (romper.com)
Seems like this type of athlete is pretty injury prone and in the non professional level, it is a slippery slope and I see a wide range of physical issues with this... including the need of constant snacking to maintain moderate energy levels during exercise. (drrosedale.tenderapp.com)