In putting together Jewish & Christian traditions, here is what I have come up with.
I think if we were to meet the prelapsarian Adam & Eve, in their naked glory, we would be tempted to worship them as one of the gods & goddess of Greek legend.
Although human, Adam & Eve were anatomically different than Homo sapiens. For example, Eve encountered a physical change the resulted in painful child bearing. De-evolution, with wide spread speciation (Homo naledi, habilis, sediba, etc.), took place in subsequent generations.
According to Jewish & Christian tradition, prior to the fall, Adam & Eve were equals to each other, with para-normal (preternatural) abilities. Although, we might experience random “latent” psychic powers (healing energy, etc.) as well, they had it in a fully functional manner under their control.
If they were children when first created, they did not remain that way. For example, at one point they were mature in their appreciation of food and wine. According to Jewish tradition (Gemara Sanhedrin 59), angels would regularly dine with Adam & Eve bringing roasted meat and fine wine.
Adam was endowed, says Athanasius, with “a vision of God so far-reaching that he could contemplate the eternity of the Divine Essence and the coming operation of His Word." He was “a heavenly being” according to St. Ambrose, who breathed the aether and was accustomed to converse with God “face to face.”
J.R.R. Tolkien once wrote:
“Genesis is separated by we do not know how many sad exiled
generations from the Fall, but certainly there was an Eden on this
very unhappy earth. We all long for it, and we are constantly
glimpsing it: our whole nature at its best and least corrupted, its
gentlest and most humane, is still soaked with the sense of ‘exile.’”
Some theistic evolutionists have concluded that if there was a “fall” in evolutionary history, it must have been a “fall upward” into greater maturity and responsibility of the sort advocated by theologians like Hegel and Kant.
C.S. Lewis spent much of his novel "Perelandra" (1943) critiquing this kind of thinking, arguing that God intended for human beings to progress to self-knowledge and maturity by obedience, not rebellion.
Having said the above, it's also (grudgingly in my mind) possible that Adam & Eve could have touched their toes without bending over. Lewis wrote in his book, "The Problem of Pain" the following argument:
I do not doubt that if the Paradisal man could now appear among us, we
should regard him as an utter savage, a creature to be exploited or,
at best, patronized. Only one or two, and those the holiest among us,
would glance a second time at the naked, shaggy-bearded, slow spoken
creature: but they, after a few minutes, would fall at his feet.