Yes, that is about the age that apprentices join sumo stables. They have to meet certain height and weight requirements and they have to have some skills.
You have to have completed 9 years of school to become a member of a sumo stable. That is about age 15. You also have to meet the height and weight requirements.
No certain age. I know a 6 year old who can train them.
Certainly.
Yes. I trained my one year old budgie last year to do tricks.
No. With consistency and proper training methods, tools and rewards, a 3 year old dog is sometimes easier to train than a puppy.
to train go to a professional trainer and take their tips
You can train by working out, and eating right to where you are in good shape.
Absoloutly not!
After you wrestle with the sumo
a 13 year old can become an ACTRESS even if SHEhas trouble remembering HER scrip-or-a 13 year old can become an ACTOR even if HE has trouble remembering HIS scrip
Let them see how it is done
Thomas Edison was in his mid-twenties when he saved a 3-year-old child from a runaway train in 1867.