To Continue fat loss (once stalled) w/ same calories ( by what some believe causes an increase metabolism)
Or
Slowing down fat loss so that you don't peak to early
Or
For stubborn areas (love handles, lower back etc ) where calorie deficits need to be deeper
Or
Slowing down fat loss so that you don't peak to early
Or
For stubborn areas (love handles, lower back etc ) where calorie deficits need to be deeper