1. Open a computer browser, such as Google browser and 360 browser.
2. Enter the keyword "Jiamusi Elderly Aerobics" in the search engine and press enter.
3. Find a suitable download link, such as official website, a large download platform.
4. Click the download link to enter the download page.
5. According to the prompt on the download page, choose the appropriate download method, such as direct download and thunder download.
6. It usually takes several minutes to dozens of minutes to wait for the download to complete.
7. After downloading, choose an appropriate opening method according to the file type, such as a video player.
Through the above steps, you can download Jiamusi aerobics for the elderly on the computer and watch it in the video player. If you need more specific guidance, you can provide more detailed information and questions so that we can answer you better.