Extract health and fitness data from Garmin Connect including activities, sleep, heart rate, stress, steps, and body composition. Use when the user asks about their Garmin data, fitness metrics, sleep analysis, or health insights.

从Garmin Connect提取健康与健身数据，包括运动、睡眠、心率、压力、步数和身体成分。当用户询问其Garmin数据、健身指标、睡眠分析或健康洞察时使用。