Freestyle. The freestyle stroke involves the use of muscles in your hands -- the thenars -- and arms -- the biceps and triceps -- to help you glide through the water smoothly. In one motion, your entire body is engaged in the forward action of the freestyle move.
The likelihood of a pitcher completing nine innings if he throws an average of 14 pitches or less per inning is reinforced by the totals of the 89 games in which pitchers did actually complete nine innings of work.
Average Speed of Pitches. The speed of pitches depends greatly on the type of pitch that's thrown. According to measurements -- taken by eFastball's editor using a radar gun -- of pitches as they left the pitchers' hands, college and pro players' fastballs were typically thrown at an initial speed of 80 to 95 mph.