Continue healthy diet
Add more protein
Avoid
sugar, jaggery, carbonated drinks, avoid fruit juices, bakery products and fried foods.
Start exercising
Strength training upto 180 minutes a week
It helps to built up muscle strength and prevent insulin resistance
Walk for 15 minutes after every meal.
Keep regular checks on
HbA1C
Also need to rule out other causes of falsely high HbA1C like anaemia, blood disorders, alcohol intake.