Computing Life · An engineering notebook

An engineering notebook on AI, systems, and everyday experiments.

Long-form notes on agentic systems, engineering judgment, astrophotography, hardware, coffee, and the tools that make a life easier to inspect and improve.

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377 posts · since 2012

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    What metric should you use for weight management?

    Body weight is a poor metric—noisy, high latency, loose reward loop. Continuous glucose monitoring (CGM) provides real-time feedback on food and exercise, making weight management more effective and motivating.

    EN · 中
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    使用血糖作为减肥的间接指标

    体重指标噪音大、延时高、反馈慢。持续血糖监测仪(CGM)提供近实时反馈,直观展示食物和运动对血糖的影响,让减肥更有动力和方向。