Which factor necessitates adjusting rehabilitation progression for younger athletes?

• A. Growth and development considerations (growth plates, maturation affecting tissue healing).
• B. Age alone.
• C. Diet alone.
• D. Endurance level only.

Answer: (A)

In younger athletes, rehabilitation progression must be tailored to growth and development because their growth plates (physes) and other growing tissues are still maturing, which changes how they tolerate loads and heal. Open growth plates are more susceptible to injury from too-rapid progression or excessive forces, so we adjust loading, range-of-motion, and exercise choices to protect growth zones and align with actual maturation and remodeling timelines. Chronological age alone isn’t enough since two athletes of the same age can be at different stages of maturity, which is what drives safe progression. Nutrition and endurance are important for recovery and conditioning, but they don’t inherently require adjusting the progression in the way growth and development do.