nhk world's naoki makita reports. >> reporter: this gym chain is opening live streaming sessions with all its branches shut down for two months. the four-week program costs about $40. the company's online sessions have already attracted 20,000 people. >> transtotor: it's n nice thate can get in touch with trainerss right away if f we have any questions. trainerers cararry out their sessions while checking users' comments. >> translator: follow my instructions. your heart rate should ststay above 170. >>>> reporter: a companyny exece sasa it will put more importatae on online services. >> translator: we'll jugglgle t gygyms with onlinine sessionss helplp boostur risk-management skills. >> reporter: this company offers recipes via a smartphone a app. its daily menus aim to provide a boost to people's immune systems and they are proviving increasingngly popular. today's recommendation is kanji rice porridge with dried scallops and shiitake mushrooms. menus are based on dieticians' advice, and the dishes can be made using ingredients that are easy to get. the firm sayshe number of users h