Weekly Glucose Report (2026/07/04)

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Weekly Blood Glucose Management Summary

Looking back at this week's blood glucose management, I was able to maintain high awareness toward the second half of the week and gradually bring in a positive wave. Although there were periods in the first half when the numbers were on the higher side, I feel it was an excellent opportunity to review my daily rhythm. While there were some gaps in the data, looking at the overall picture provided many clues to help me improve next week.

Particularly positive was the decline in average blood glucose levels leading into Friday and Saturday, showing a stable trend. On the other hand, I noticed a slight tendency for blood glucose levels to rise from late night to early morning. This could be influenced by dinner choices or meal timing.

For next week, with the goal of stabilizing overnight blood glucose levels, I plan to make some adjustments to the content and timing of my dinners. Without rushing, I will continue managing my levels comfortably at my own pace.

Weekly Trend Analysis

Reflecting on this week's trends, the overall average blood glucose level was 191 mg/dL, and the TIR (Time in Range, the percentage of time spent within the target range of 70–180 mg/dL) was 48.2%. Additionally, the CV (Coefficient of Variation), which indicates blood glucose variability, was 34.7%. It was pleasing to see that this met the target benchmark of 36% or less.

Looking at the graph, high blood glucose levels exceeding 250 mg/dL were prominent in the first half of the week (Sunday and Monday). However, toward the second half, the time spent within the green target range clearly increased. Note that there was a period of unmeasured data during this report window, making it impossible to confirm the week-over-week comparison from the image. Nonetheless, I want to focus on maintaining the positive changes seen in the latter half into next week.

Daily Summary Analysis

Looking at the daily data, there were distinct characteristics depending on the day of the week. The best day was Saturday (July 4), with a low average blood glucose level of 138 mg/dL and stable fluctuations throughout the day. Thursday (July 2) also showed a low average of 131 mg/dL, but since this was measured over only a short period during the night, it is reasonable to think that stability genuinely improved heading into Friday (average 156 mg/dL) and Saturday.

On the other hand, the highest glucose variability occurred on Monday (June 29), with an average blood glucose level of 246 mg/dL and a peak rising to 351 mg/dL. Sunday's average was also on the higher side at 230 mg/dL, which may have been influenced by meals over the weekend or changes in my daily rhythm at the start of the week. The stabilization of numbers toward the end of the week is likely due to the positive impact of regular weekday habits.

AGP Analysis

Analyzing the AGP (Ambulatory Glucose Profile), which summarizes the 24-hour blood glucose trend, highlights my patterns during different times of the day. Looking at the daily trend (the dark blue median line), levels are highly stable around 130–150 mg/dL from about 9:00 to 13:00, showing a tendency to stay within this range during the day. Regarding hypoglycemia risk, although the lower boundary drops slightly between 14:00 and 16:00, it did not reach dangerous hypoglycemic levels, which is reassuring.

A future area for improvement seems to be the late-night to early-morning period (around 21:00 to 5:00 the next morning). Blood glucose levels start rising after 21:00, likely post-dinner, and tend to peak between 3:00 and 5:00. Additionally, during this timeframe, the light blue shaded area (representing variability) widens significantly, indicating high daily fluctuation and elevated risks of hyperglycemia on certain days. This could be influenced by the carbohydrate content of dinners or pre-bedtime routines.

Key Successes of the Week

• Average blood glucose levels decreased significantly in the latter half of the week (Friday and Saturday), increasing time spent within the target range.
• The CV (Coefficient of Variation), which measures glucose variability, was 34.7%, staying below the target threshold of 36% and maintaining relatively stable trends.
• Blood glucose levels were beautifully controlled within the target range during the daytime hours (9:00–13:00).
• I safely got through the week without experiencing any severe hypoglycemia.

Areas for Improvement for Next Week

• To moderate the overnight to early morning rise in blood glucose, I will adjust the portion of my dinner's main carbohydrate and balance my side dishes.
• I will try eating dinner slightly earlier or doing light stretching before bed to help stabilize overnight glucose levels.
• I will focus on proper sensor management and making scanning a habit to reduce missing measurement data.
• While some metrics like GMI (Glucose Management Indicator) could not be verified from the images in this report, I will pay closer attention to handling the device so that all data is properly recorded next time.

Conclusion

Through this week's review, I have gained a very clear understanding of my blood glucose patterns and specific trends at different times of day. Building confidence from the wonderful stability seen in the latter half of the week, I will continue to gradually adjust my daily meals and lifestyle habits within a manageable range next week. Step by step, listening to my body, I will keep up the positive and enjoyable management of my blood glucose!

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Weekly Glucose Report (2026/06/27)

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Weekly Blood Glucose Management Summary

Looking back at my blood glucose management this week, the overall evaluation is that my TIR (Time in Range), which indicates the percentage of time my blood glucose was within the target range, was 68.3%, maintaining a level close to the target of 70%. In particular, having days like Tuesday and Friday where the levels remained relatively stable throughout the day gives me a lot of confidence.

On the other hand, a point of concern was the temporary sharp spikes in blood glucose (hyperglycemic tendencies) observed during Wednesday morning and late Saturday night. This suggests there is room for improvement in the content and timing of my meals, or how I spend my relaxing time during weekends. Next week, I want to proactively work on suppressing these spikes even slightly to aim for a more stable trend!

Weekly Trend Analysis

Let's take a closer look at this week's weekly trends. The average blood glucose level for the week was 159 mg/dL, and the TIR (Time in Range), which represents the percentage of time blood glucose stayed within the target range (generally 70–180 mg/dL), was 68.3%. I feel that I achieved a decent result, being just one step away from the 70% target. The CV (Coefficient of Variation), which indicates the degree of blood glucose variability, was 27.9%, and I am very pleased to have comfortably cleared the target of less than 36%, which is generally considered the benchmark for stability.

The minimum blood glucose level this week was 81 mg/dL on Wednesday, and no clear signs of hypoglycemia (below 70 mg/dL) were observed in the image. This provides peace of mind that safe management is being achieved. On the other hand, the maximum blood glucose level reached 325 mg/dL late Saturday night, showing a temporary spike in blood glucose toward the end of the week. Please note that comparison data with the previous week and GMI (Glucose Management Indicator, estimated HbA1c) could not be confirmed from this image.

Daily Summary Analysis

Looking back at the daily trends, there were characteristic patterns depending on the day of the week. The best and most stable day this week was Tuesday (June 23), with an average blood glucose level of 137 mg/dL and the maximum peak kept down to 207 mg/dL. This suggests that meal choices and the timing of exercise worked exceptionally well on this day. Friday (June 26) was also a relatively calm day, averaging 147 mg/dL.

Conversely, the days with the greatest blood glucose fluctuations were Wednesday (June 24) and Saturday (June 27). On Wednesday, after temporarily rising to 293 mg/dL in the morning, there was a sharp drop to the week's lowest level of 81 mg/dL just after 2:00 PM. It is possible that the amount of carbohydrates at breakfast and subsequent activity levels played a role. On Saturday, although the daytime was relatively stable, blood glucose spiked to 325 mg/dL towards 11:59 PM. This may have been driven by letting my guard down on a weekend night and consuming high-carb meals or snacks late at night.

AGP Analysis

Using the AGP (Ambulatory Glucose Profile, a graph overlaying daily fluctuation patterns), I analyzed the characteristics of each 24-hour time slot. First, regarding nighttime stability, the median (dark blue line) trended between 140 and 180 mg/dL from midnight to 6:00 AM. While there were no extreme fluctuations, the levels generally trended on the slightly higher side.

As for the risk of hypoglycemia, even looking at the 5th percentile line at the very bottom of the graph, it did not fall below the green baseline (70 mg/dL), indicating that the risk is very low during both nighttime and daytime. The periods where postprandial spikes were noticeable include around 9:00 AM, between 1:00 PM and 3:00 PM, and after 9:00 PM. In particular, around 9:00 AM and 2:00 PM, the shaded area of the graph (representing day-to-day variability) widens significantly vertically, showing that the rise in blood glucose varies greatly from day to day. Since the fluctuation range may change depending on activity levels even with the same menu, this could be a clue to reviewing the balance between daytime meals and activity.

What Went Well This Week

• Maintaining a TIR (Time in Range) of 68.3%, just one step away from the 70% target.
• Achieving a CV (Coefficient of Variation) of 27.9%, which comfortably cleared the target threshold of less than 36%.
• Spending the week safely without experiencing any hypoglycemia below 70 mg/dL.
• Creating an extremely stable day like Tuesday, keeping the average blood glucose level down to 137 mg/dL.

Areas for Improvement for Next Week

• Being mindful of dinner timing and content to prevent sudden nighttime spikes like the one seen on Saturday night.
• Paying attention to eating order during breakfast (such as vegetables first) to suppress spikes like the "sharp rise followed by a sharp fall" seen on Wednesday morning.
• Establishing a habit of light stretching or walking after dinner to help lower blood glucose levels from nighttime to early morning, which have been slightly high overall.
• Being conscious of the balance between activity levels and meals during times of day when fluctuations tend to widen (around 9:00 AM and 2:00 PM).

Conclusion

Through this week's reflection, I'm gradually starting to see the connection between my body's habits and my lifestyle choices. Without seeking perfection, I want to take things one step at a time while cherishing the good feeling of "successful days" like Tuesday. Believing that my blood glucose levels will respond to minor adjustments, let's continue to build a healthy daily routine next week, comfortably and enjoyably!

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