I feel with live bearing fish you should have at least 3 females to 1 male, also it is a good idea to have plenty of places for the females to hide live plants are very good for the females to hide in once the plants take hold, and your fish population will greatly increase, Your female guppy is simply exausted or pregnant.
Fish, including guppies need to continually open and shut their mouths in order to breath and stay alive. Fish also need to rest and slow down sometimes just like you. You don't give enough information for me to say if the guppy is sick or not but I would guess from what you do say, that it's OK.
My hamster doesn't exist, because I don't have one. Your hamster is probably eating.
No you can't. That is an urban myth. You can not get a cramp from eating before swimming.
by swimming
Peacocks adapt to their environment by opening and closing their tails. This enables them to scare of predators. Their tails also help them to find a mate.
Swimming, eating, looking after baby hippopotami.
swimming,eating, and playing video games
By swimming around and eating it: plankton,algea and such.
Don't eat milk after eating pineapple, it is the grossest thing in the world... and don't go swimming right after eating, or running, DIGEST>>>
It best to but depends on the amount of swimming being done. About 30 minutes should be good.
After eating one need to digest it by abstaining from physical exercise. If you go to pool after eating, the swimming will exhaust you very soon.
The dog is doing everything from swimming to eating.