Activities as per XEP-108:

 * doing_chores
   + buying_groceries
   + cleaning
   + cooking
   + doing_maintenance
   + doing_the_dishes
   + doing_the_laundry
   + gardening
   + running_an_errand
   + walking_the_dog
 * drinking
   + having_a_beer
   + having_coffee
   + having_tea
 * eating
   + having_a_snack
   + having_breakfast
   + having_dinner
   + having_lunch
 * exercising
   + cycling
   + dancing
   + hiking
   + jogging
   + playing_sports
   + running
   + skiing
   + swimming
   + working_out
 * grooming
   + at_the_spa
   + brushing_teeth
   + getting_a_haircut
   + shaving
   + taking_a_bath
   + taking_a_shower
 * having_appointment
 * inactive
   + day_off
   + hanging_out
   + hiding
   + on_vacation
   + praying
   + scheduled_holiday
   + sleeping
   + thinking
 * relaxing
   + fishing
   + gaming
   + going_out
   + partying
   + reading
   + rehearsing
   + shopping
   + smoking
   + socializing
   + sunbathing
   + watching_tv
   + watching_a_movie
 * talking
   + in_real_life
   + on_the_phone
   + on_video_phone
 * traveling
   + commuting
   + cycling
   + driving
   + in_a_car
   + on_a_bus
   + on_a_plane
   + on_a_train
   + on_a_trip
   + walking
 * working
   + coding
   + in_a_meeting
   + studying
   + writing