What are some quick and easy hairstyles for short hair?

My hair is cut into a short bob and it gets in my way for gym. I try pulling it back with a rubber band, but it doesn't stay. I need something cute easy and sporty. Any ideas?What are some quick and easy hairstyles for short hair?
Put a cotton head band to absorb the sweat and keep hair in place:

http://www.nbwebexpress.com/detail.asp?s



or something like this:http://www.flickr.com/photos/scrapeez/35



http://www.flickr.com/photos/scrapeez/sh





if your hair is too short get one like this:

http://en.wikipedia.org/wiki/File:Headba



you can also do french braids (about 2)

or individual braids.You can also use bobby pins to keep the hair away from your face.