Your first step to improving Wi-Fi signal is optimizing router placement. Get your router out of any closets or drawers, and put it on a desk or table in a central location. Kill any (unused) ...

Barbie Cervoni, MS, RD, CD/N, CDE, is a registered dietitian (RD) and certified diabetes care and education specialist (CDCES). She has spent most of her career counseling patients with diabetes, ...