Swimming uses almost every muscle in your body. It does not just use one main one.
none
it uses it to swim and to jump
yes, swimming is a verb. A verb is a doing word and hence, you can swim.
I will not use the swimming pool today until after you chlorinate it.
After a while of swimming, your muscles use lactic acid. It uses it through Lactic acid fermentation. It results in more energy.
They have a crest on their head that balances them
they use their fins to steer while swimming and to change direction
yes, they use it as a sail while swimming. x
It's best to use a thick conditioner.
i'd say if you use them for practice everyday,,,, about a year until they start to fog while swimming, or mold
goggles or a diving mask should do fine.
You don't have to use tampons to swim while on your period. You can use menstrual cups and softcups for swimming, as well as safer than tampons cups can be worn with light flow which tampons can't, menstrual cups also don't leak like other options. You can also simply sit-out of swimming while you're on your period, it's up to you what you use and what you do on your period.