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妊娠中の体重管理トラッカー

妊娠前のBMIに基づいて、妊娠中の体重増加を追跡します。


妊娠中の体重管理トラッカー
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現在の週数: 12 週

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赤ちゃんの成長曲線計算機

WHO基準に基づいて赤ちゃんの成長を追跡します

予防接種スケジューラー

赤ちゃんの誕生日に基づいて予防接種日を自動計算します。

ミルク必要量計算機

赤ちゃんの体重に基づいて、1日および1回あたりのミルク必要量を計算します。

離乳食食材リスト & トラッカー

試した食材やアレルギーを記録し、赤ちゃんの「美食パスポート」を作りましょう。

赤ちゃんの発達マイルストーンチェッカー

0〜6歳の子供向けの発達スクリーニングツールで、親が発達の警告兆候を早期に発見するのを支援します。

Playground Code

複雑なプログラミング概念を創造的なゲームに変換し、子どもたちが自分だけのデジタルテーマパークを作れるようにします

Comprehensive Guide to Pregnancy Weight Gain

Why Tracking Matters

Monitoring your weight gain during pregnancy is a vital part of prenatal care. Appropriate weight gain supports the growth of your baby and the changes in your body, preparing you for breastfeeding and motherhood.

Understanding the IOM Guidelines

The Institute of Medicine (IOM) updated its guidelines in 2009 to account for pre-pregnancy BMI (Body Mass Index).

  • Underweight (BMI < 18.5)

    Target Gain: 12.5 - 18 kg (28-40 lbs)

  • Normal Weight (BMI 18.5 - 24.9)

    Target Gain: 11.5 - 16 kg (25-35 lbs)

  • Overweight (BMI 25 - 29.9)

    Target Gain: 7 - 11.5 kg (15-25 lbs)

  • Obese (BMI ≥ 30)

    Target Gain: 5 - 9 kg (11-20 lbs)

Source: Institute of Medicine (IOM) 2009 Guidelines / American College of Obstetricians and Gynecologists (ACOG)

Weight Gain by Trimester

First Trimester (Weeks 1-13)

Most women gain only a small amount of weight (0.5 to 2 kg) or none at all due to morning sickness.

Second Trimester (Weeks 14-27)

Your baby is growing rapidly. You should expect to gain about 0.5 kg (1 lb) per week if you started at a normal weight.

Third Trimester (Weeks 28-40)

Weight gain continues at a similar rate, but may slow down slightly near the end. Much of this weight is the baby itself.

Tips for Healthy Weight Gain

  • Eat a balanced diet rich in whole grains, fruits, vegetables, and lean proteins.
  • Stay hydrated by drinking plenty of water throughout the day.
  • Engage in moderate physical activity like walking or swimming (with doctor's approval).
  • Listen to your body's hunger and fullness cues.
  • Avoid empty calories from sugary drinks and processed foods.

Frequently Asked Questions

What if I gain too much weight?

Gaining more than recommended can increase the risk of gestational diabetes, high blood pressure, and delivery complications. Talk to your doctor for personalized advice.

What if I don't gain enough?

Gaining too little can lead to a low birth weight for the baby or preterm birth. Your doctor can help check if your baby is growing well.

Is it safe to lose weight during pregnancy?

Weight loss is generally not recommended during pregnancy unless specifically supervised by a doctor for certain high-risk conditions.