{
  "diets": [
    {"id": "Korean_LF_HC", "description": "Korean low-fat high-carb (rice-based, ~65% carb)"},
    {"id": "Mediterranean", "description": "Mediterranean (olive oil, fish, vegetables)"},
    {"id": "low_carb", "description": "Low-carb (<26% kcal carb)"},
    {"id": "ketogenic", "description": "Ketogenic (<10% kcal carb, high fat)"},
    {"id": "DASH", "description": "DASH (low-sodium, fruits, low-fat dairy)"}
  ]
}