Swimsuit, goggles, resistance, legs, nose clip, swimming cap, breath control, common sense,
Goggles and a shower cap Your swimming trunk
One might use flippers or goggles when swimming.
swimming costume,goggles and a towel
goggles
Well, yes. You use time to measure how long it takes. No. Swimming is not used in math, but math might be used in swimming.
of course you "might" just use a tampon
Goggles, cap, suit, fins, snorkel, kickboard, and paddles.
When swimming you use all bones.
It is possible to go swimming with a sty on one's eye. However, chlorine from a pool might irritate the eye, so it is best to use goggles.
Swimming togs
goggles
When I am swimming.