Final regulations to implement ACA provisions, issued in 2013 by the US Department of Labor (DOL), said health-contingent wellness programs can vary group health plan premiums or cost sharing based on health status and will not be considered to discriminate based on health status if they meet five standards.
It's only a partial answer, but a Nile crocodile can eat up to half its body weight at a sitting, according to National Geographic. Since few freshwater fish weigh half as much as a crocodile, we can probably assume these croc feasts occur when they're able to ambush ungulates (e.g. zebras and antelope).
Types of Food that your Snake will Eat. Different species of snake eat different types of prey. Sometimes juvenile snakes will eat different food than adults of the same species e.g Baby White Lipped Tree Vipers eat mainly lizards and frogs, while adults will eat birds and small mammals as well as frogs and lizards. There are many more species of snake that do the same.