When I woke up, my body felt completely back to normal.

Literal

Eye [subject-が] wake-up-[and-see-たら] body [topic-は] entirely energetic had-become.

~てみたら uses ~たら instead of ~みると to frame the 'discovery upon waking.' Both frame the same kind of discovery; たら leans slightly more toward the speaker's personal, concrete experience ('when I did X'), while と gives a more general or impersonal 'whenever/upon' feel. The difference is subtle but real.