Final answer:
In SAQ training for young athletes, the advisable number of sets for each drill is typically 3-4. This balance helps in improving performance and preventing excessive fatigue.
Step-by-step explanation:
The question refers to SAQ (Speed, Agility, and Quickness) training, a regimen often used to enhance athletic performance in young athletes. For young athletes, the recommended number of sets for each SAQ drill is generally 3-4 sets. This ensures a balance between providing enough stimulus for performance improvement without causing excessive fatigue. It's crucial to remember to tailor SAQ programs to the individual needs and fitness levels of the athletes, as well as to ensure proper recovery between training sessions.