Simplify the following text for a Grade 11 native English-speaking person.
Original: The Incarnation represents the belief that Jesus , who is the non-created second hypostasis of the triune God , took on a human body and nature and became both man and God .
Simplified: The incarnation is the belief that Jesus , who is the non-created second person of the triune God ; took on a human body and everything that is human and became both man and God .