In addition to medication or psychotherapy, physical exercise can be very effective at improving the mental health states of people with  depression. Staying active provides mood-enhancing chemicals called endorphins that can make your boyfriend feel better about himself. It can also provide a positive distraction from some of the negative thoughts and feelings he has that contribute to his mood. Consider a shared activity that you and your boyfriend can do together that will provide health-promoting benefits to the both of you. Suggestions might include new fitness class in the gym, a home workout program, running in the park, or participating in group sports. Researchers believe there’s a connection between diet and depression. This doesn’t mean that your boyfriend’s late-night junk food habit caused him to feel so low, but, it does imply that maintaining this unhealthy habit could keep him stuck in a negative mood state. Help your boyfriend stock his fridge with heart and brain healthy foods such as fruits, vegetables, fish, and limited amounts of meats and dairy which have been associated with lower rates for depression. You can help your boyfriend minimize the stress in his everyday life by introducing him to healthy stress coping skills. Firstly, ask him to write down all the things in his life that are causing him stress or  anxiety. Then, work together to brainstorm ways you can reduce or eliminate these stressors. Next, create a list of go-to strategies he can incorporate into his daily life to relax and keep stress at bay. Possible activities that may help him to manage stress include  deep breathing, going for walks in nature, listening to music, meditating, writing in a journal, or watching funny movies or videos. Creating a mood chart can help your boyfriend get in touch with his feelings, and become more aware of how he feels from day to day. People with depression can track their sleeping and eating habits to look for patterns that lead to negative mood states. Your boyfriend can also write...

How would you rephrase that briefly using Indonesian?
Tawarkan aktivitas fisik untuk dilakukan berdua. Pastikan ia mengonsumsi makanan yang sehat. Bantulah ia menemukan cara untuk mengatur stresnya. Sarakan ia untuk menulis jurnal suasana hati. Bantulah ia berhubungan dengan orang lain. Jangan membiarkan kekasih untuk depresi.