“Experts agree. The two things that most adolescent athletes don’t get enough of are sleep and calories.”
It's quite clear: lack of sleep makes youth athletes more likely
The Positive Effects of Sleep on Athletic Performance - Children's
Training Guidelines for Youth Baseball Players, Parents and
How Sleep Affects Athletic Performance
Injury Prevention — Recognize to Recover
It's Not the Opportunities, It's What You Do with Them
Realistic Expectations Under Pressure
How Tennis Coaches Can Help Their Players Improve Faster
Too little sleep in adolescents increased injury risk
Top 5 Characteristics of an Athlete Centered Coach
Laughter Lightens the Load