How many people used to NOT have hypertension, and other cardiovascular issues, for want of exercises and other physical activities? Thanks to increase tech add

How many people used to NOT have hypertension, and other cardiovascular issues, for want of exercises and other physical activities? Thanks to increase tech addiction in form of 24x7 chitchat using smartphones and video games.. So it technology take away some and then give back some (not without a huge cost, mind you), how can you evaluate its impact on human existence?