Background Pony #AC2F
Magic lets you retroactively stop skipping leg day.
“I… I feel AMAZING! Just look at how big my muscles are now! I think I’m as big as Applejack!”
“I’d say you’re closer to Rainbow Dash but I’m glad you’re alright. But why did magic do this to your body?”
“Well, I was remembering how weak I felt during the Friendship Games and then this happened.”
“Hmm… interesting… do you think you can use that magic on me, Twilight?”
…
Here’s part 2 of Twilight’s growth. Hope you like it. I tried my best.