Table 1.

Inclusion/exclusion criteria.

Inclusion criteria

Exclusion criteria

A participant must meet the following criteria to be included in the study: Is aged ≥18 years Speaks English Has a self-report of perceived stress with a raw score of 20 or higher using the PSS Owns and can regularly access a smartphone capable of receiving text messages and accessing the internet Can regularly wear a Fitbit device Lives in the United States

A person who meets the following criteria will be excluded: Are pregnant Does not speak English Does not own or cannot regularly access a smartphone capable of receiving text messages Cannot regularly wear a Fitbit device Is deemed unable to complete the study protocol as a result of cognitive impairment, severe medical or mental illness, or active or prior substance abuse Has planned surgeries 6 months from study start date Has been previously advised by a doctor not to engage in 30 min of brisk walking three times per week Has been previously told by a doctor to not engage in yoga Lives outside the United States