Yo no se mucho Ingles but I do know the answer
They can be legitimate or excuses. If a person genuinely can’t bench 50 pounds because they’re not strong enough to lift the bar that’s barrier but if someone can do something such as run on the treadmill for 5 minutes but just don’t want to that’s an excuse.
Cycle menu is a prediction a foods that will be available at a period of time.
Many food service industries often used this to predict the condition in the future, allocate an appropriate budget and create a menu plan that would best suit the condition