Rating Newest Oldest. Best Answer: In physics terms, horsepower is used to measure the amount of work done. Work done is the mathematical expression of force x distance x time and is typically in ft/lbs/mins (Imperial) or Newton/Meters/mins (Metric). Horsepower was first coined by James Watt to measure the output of his new steam engines.
Okay the average age for a gymnast in the olympics is around 15-16 years old and most gymnasts retire at the age of 20, cause its an extremely tough sport to compete with younger gymnasts.
Eleven-Year-Old Skateboarder Brighton Zeuner is the youngest female athlete invited to X Games in the History of Event At only 11 years of age, Brighton Zeuner is making her way through the skateboarding ranks after just turning pro earlier this year and will be making history this summer as the youngest female athlete ever to be invited to the action sports event, summer or winter, in 22 years.