According to ayurveda
increase blood sugar
is one of the symptoms. Your readings are within range. If you are diabetic or if having strong family history then you should look and must start following things.
Walk at least 30 mins a day.
Avoid oily, fried, and heavy to digest food.
Avoid heavy dinner.
Avoid potatoes, sweet potatoes, wheat, and suger.
Drink warm water.
Eat fruit vegitables.
Consult ayurvedic doctor for detailed advice with respect to your body constitution.