Board of Certification for the Athletic Trainer (BOC) Practice Test

Which type of exercise focuses on the dynamic stability of a joint through controlled movements and resistance?

1. Isometric

2. Isokinetic

3. Plyometric

4. Isotonic

The correct answer is: Isokinetic

The type of exercise that focuses on the dynamic stability of a joint through controlled movements and resistance is isokinetic exercise. Isokinetic exercises are performed at a constant speed using specialized equipment, allowing for controlled movements throughout the range of motion. This approach enables athletes to maintain stability around joints while providing resistance that adapts to the strength of the individual's muscle contraction. Isokinetic training is particularly beneficial in rehabilitation settings and for athletes, as it helps in developing strength while ensuring that the joints are not subjected to excessive stress. The controlled nature of isokinetic exercise promotes joint stability and can enhance coordination, which is crucial in preventing injuries and improving overall athletic performance.