This document discusses using various tools like fitness portfolios, heart rate monitors, and running logs to track physical fitness metrics in physical education classes. It provides examples of elements to include in a fitness portfolio like resting heart rate, weight lifting exercises and reps/sets. Students can use tools like heart rate monitors and SportBrain devices to record heart rate data during exercises. Running logs and general fitness logs can track activities, duration, distance and other metrics. The document also provides templates for students to set fitness and health goals and journal reflections in a fitness or health portfolio.