Get a tennis ball and throw it with one hand and catch it with the other u can also do it in the bath with a block of soap
U could if u have the money and room to buy a boxing speedball
http://www.wikihow.com/Improve-Fighting-...
Good reflexes, just like speed and punching power, are genetic. Either you have it or you don't.
bund is wrong . go train hard if your reflexes aren't what you want them to be they will get there.
sit ups, push ups, and various exercise.
Are there any excersises I could do or somthing?