请列举几个身体健康的习惯，用json格式输出
user
{
  "healthy_habits": [
    {"name": "regular_exercise", "description": "保持规律的锻炼习惯"},
    {"name": "balanced_diet", "description": "均衡饮食"},
    {"name": "adequate_sleep", "description": "保证充足的睡眠"},
    {"name": "avoid_smoking", "description": "避免吸烟"},
    {"name": "limit_alcohol", "description": "限制酒精摄入"}
  ]
}
assistant