There are approximately 325 pairs of muscles in the human body, as each muscle has a corresponding opposite muscle. Swimming, a cardiovascular activity, uses muscles throughout the upper body, core and lower body to successfully carry out the sequence of moves involved with swimming. Swimming is a non-impact cardio activity, so you can work your muscles without putting impact on your joints.
The average pitcihng speed for an 8 year old. The average pitching speed for an 8 year old is 39 mph. The median pitching speed for an 8 year old is also 39 mph. The mode pitching speed for an 8 year old is 38 mph. The range of pitching speed for an 8 year old is 36 - 42 mph. Your goal should be 45+. The average pitcihng speed for a 9 year old.
12 year old pitches about 75-11-25 pitches 3-4 times per week. We have no way / venue for her to pitch more game innings. Our League says 18 innings per week max... We have 5 pitchers on the team and her coach is keeping her pitchng low so she doesn't make 11/12 All Stars. have a 9 year old and a just turned 12 year old. The 12 year old pitches in two games per week...two innings each game. We practice (never more than an hour, not less that 30 min) 3-4 times per week. All year round....breaks for vacations or holidays.... No weights.