how does handgrip increase afterload

Did you know that squeezing a simple handgrip can actually affect your heart? That’s right! When you grip something tight, it can change how hard your heart has to work. This change is called afterload. Afterload is like the resistance your heart faces when it pumps blood. You can think of it as pushing water through a garden hose; if there’s a lot of kinks in the hose, it’s … [Read more...] about how does handgrip increase afterload