What is involved in taking the 8 Precepts For A Day - 八关斋戒?

#1

@Jereme had mentioned his taking of the 8 Precepts For A Day in this topic:

Curious, I searched for some discourses by Venerables on this practice.

Here is Venerable Ru De discussing what is involved in taking the 8 Precepts For A Day - 八关斋戒:

Part 1

Part 2

#2

Venerable Ru De explains why we should take the 8 Precepts For A Day.