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.
Swimmers entering the Age Group level are usually at least 9 years old and must complete the âGoals of the Novice Groupâ highlighted above (or equivalent), plus three of the following five: 10x50@ 1:00. 8x25 @ :40 IM order. Swim under 1:30 in 100YD freestyle. Swim under 1:50 in 100YD IM.