The phrase "to keep one's blood sugar in check" means monitoring and managing the level of sugar in your blood to ensure it stays within a healthy range. Full definition
Sentences with «to keep one's blood sugar in check»
It also keeps blood sugar in check and acts as a long - term energy source. (legionathletics.com)
These diabetic desserts are lower in carbohydrates and in calories to keep your blood sugar in check while indulging your sweet tooth. (eatingwell.com)
It's good for keeping blood sugar in check. (cutthewheat.com)