1. **Strength Training:** Strength training is a cornerstone of athletic performance. It builds muscle mass, increases bone density, and enhances power output. By incorporating compound exercises like squats, deadlifts, and bench presses, athletes can develop overall strength and power. 2. **Plyometrics:** Plyometrics, also known as jump training, involves explosive movements that enhance power and speed.

**Training Strategies for High School Athletes**

1. **Periodization:** This strategy involves dividing the training year into distinct phases, each with specific goals and intensity levels. * **Explanation:** Periodization helps athletes avoid plateaus by systematically varying training loads and focusing on different aspects of fitness. * **Example:** A basketball player might have a phase focused on improving their jump shot accuracy, followed by a phase emphasizing speed and agility.