It depends on what you are using the horse for, how old the horse is, and the breed of the animal.
They need lots of room to run.
the greats sport is soccer. it helps you get exerice and many more.
all animals need water.some dont need as much as others do
Your body is trying to cool itself down to its normal body temperature.
Vertebrate animals have backbones, and so do not need as much muscle as invertebrate animals to keep there shape
Yesss............its very good to play at least every week or if your not into it go to the gym.....
Depends on what animals you are raising, how many animals need to be fed, and what crops you are raising.
Lungs do not differ that much in domestic animals. These animals need oxygen just like the animals that are in the wild.
All of it
football because it involes more physical exerice and you have to run take trough
Estimating how many animals they have and how much feed they will need.
They need to be helped as much as possible and cured if possible.