Across the armed forces, the minimum age allowed for enlistment is 17 (with parental consent) and 18 (without parental consent). The maximum age for enlistment for someone who has never served in the military before varies by branch; for the Army it's 35, for the Navy it's 34, for the Air Force it's 39 and for the Marines it's 28.
The year of the horse means there is leadership associated with this sign this year, so your authority may increase, according to Ng. However, the impulsive behaviour of the horse can lead to recklessness, so stay away from gambling and speculations.
Horses in the wild must age well or they fall prey to wild animals. Also, they are chased and ostracized by their own herd. There are some tell tale signs that can be noted as a horse ages. Of course, the age of a horse can be closely approximated by looking at its Teeth.The horse's belly starts to sag as the ligamenture starts to give.Also the horse's eyes begin to sink into the orbits a bit.The hair color changes. horse year is equal to 6 1/2 human years for the first 3 years of the horse's life. At the horse age of three the equivalent changes and is approximately 5 years to man. From 4 the horse year equivalency changes to 2 1/2 years.