selected_health_gems = [
  {
    "callout": "physical_activity_max",
    "headline": "health gem preview headline text goes here",
    "description": "health gem description text goes here",
  },
  {
    "callout": "social_proximity_min",
    "headline": "health gem preview headline text goes here",
    "description": "health gem description text goes here",
  }
]