It is easy to overlook the role that your body plays in influencing your mood(情绪). When you are1, you may find yourself blaming work pressures or an unknown future. However, it could just be that you've been sitting behind your desk too long.
One way to improve your mood is2. Psychologically, it provides you with a break from the stresses in your life. Also, in the process, you may aim for3goals, like a new personal running record or a better body shape. The achievement of a particular goal makes you feel good and contributes to your4. That is why exercise has been shown to5your self-respect.
You do not have to train yourself6to feel the psychological benefits of exercise. What really matters is7, not intensity(强度) of your exercise. You can try walking for 30 minutes five times per week or simply gardening on weekends.
