Targeted Exercises Avoid Excessive Knee Injuries in Girl Athletes The growing rate of ACL knee surgery reached 75 operations per 100,000 people in 2014, but teenage girls suffer more than three times as many injuries – 269 per 100,000 people, a 59 percent increase since 2002 (for boys, it’s 212, a 44 percent increase).[1] Researchers have... Continue Reading →