We are given new bodies. Perhaps we will have a body with what we could have looked like on Earth if we only ever ate vegetables and did all the weights in the world and never had any injuries.

Also if we studied hardcore so we all Aced every single one of our tests and we felt invincible. Imagine that just handed to us freely.

1 John 3:2
"Beloved, now are we the sons of God, and it doth not yet appear what we shall be: but we know that, when he shall appear, we shall be like him; for we shall see him as he is. "