Yoga was a system of exercises from India used for stress reduction.
Ensign Jennifer Sh'reyan cited yoga as her preferred method of working out; an interest that Ensign Beckett Mariner sarcastically ridiculed for being unoriginal. (LD: "Strange Energies")
In 3189, in response to Captain Saru's request for ways he could heal his crew, the USS Discovery computer gave him a list of activities and treatments, which included yoga. (DIS: "Forget Me Not")