To define or explain something again in a different way.
Example: Learning that he had been adopted forced him to completely redefine his identity
PTSD, or Post traumatic Stress Disorder.
C. An ovary that's apart of a females reproductive system.
There is not enough information to determine whether this plan is good or not. Verified data of results of the actual users should be shown to show that the fitness plan actually works. Without verified data, there is no evidence to show that the friend will loose weight and/or benefit from the plan.