More than just stretching and toning the physical body, the yoga poses open the nadis (energy channels) and chakras (psychic centers) of the body. Yoga poses also purify and help heal the body, as well as control, calm and focus the mind.
a regular sized mule (4ft) drinks about 67 pounds of water a day the most any animal drinks.
In the hot weather the horse ought to b drinking 10 to 20 gallons a day. However he needs to be checked by keeping him in a stall and keeping track of his real water intake. As with humans high water intake can be a sign of other problems.