Regarding the workout duds, I'm willing to suspend my disbelief considerably if doing so allows me to revel in Leo-sama's charming physiolo...er, personality.
@Hounder: muscle man, actually. Notice how he specifically said "glutes". It's not the ass in itself but its muscularity (along with that of the rest of her body) that turns him on.
"We're going to do 500 pushups"
Wow!
"500 situps"
That is hard!
"1000 practice swings"
Oof!
"And a 10k run"
What? How is that hard? I can run 10k and I'm not even in that good shape???