Final answer:
Over the past 7 weeks, I have seen changes in tolerance, endurance, strength, stress, and energy levels.
Step-by-step explanation:
Over the past 7 weeks, I have seen several changes since starting these workouts. Firstly, the workouts have become easier to tolerate because your body is adapting to the physical demands. Secondly, I have noticed improvements in endurance and strength. With regular exercise, your muscles become stronger and your cardiovascular system becomes more efficient. Lastly, engaging in workouts can help reduce stress and increase energy levels.