Any strong swimmers here who know of some good programs that a novice can use?

Damn look at that jaw

this
please continue
>1h30m ago
fug
this is one of my many vanilla fetishes
pls respond

I go 2km in an hour what should I be getting this down to?

btw, ive read some things about your body getting damaged by swimming chlorine which pools have. is this like superbad or no big deal? have they done research on life long swimmers?