The members also averaged 63 years old, right in the most likely age group to catch the virus.
Being young just means they don't die easily, but they are quite capable of catching the virus and spreading to others who may die more easily.
On Easter Sunday, churches are full to the point where they have multiple services throughout the day to accommodate everybody. So, while possible, it’s not reasonable to hold an Easter Sunday church service in these times.
And potentially my family, if you decide to cough on my groceries after the service. since you think it's safe to shop, congregate in large groups, etc.