New Delhi, Dec. 1 -- American entrepreneur and venture capitalist Bryan Johnson has shared a song featuring Anil Kapoor and Juhi Chawla to give a lesson on sexual health.

"Night time erections are a biomarker for cardiovascular, physiological and sexual health," he wrote while sharing a clip from the song.

In a separate post, Johnson shared a song from Aamir Khan-starrer Lagaan saying, "When your night time erections are shorter than Lagaan's run time."

Johnson's posts evoked curiosity among social media users, who asked him about tracking nighttime erections. Some users also highlighted how Bollywood songs were used for "top-tier" marketing before his India tour.

"Whoever is suggesting you bollywood songs needs to be arrested. Being ...