Rather than leaving a comment that says “following,” you can click the arrow on the top righthand side of the post and choose “save post/save link.” Instructions are here.

We highly recommend that you protect your work (and rest) hours by using this strategy instead of turning on notifications for posts you want to save. This quick video shows you how to do it (and provides a few more timesavers, as well.) 

Facebook Group Timesavers, Tips, and Tricks from Angela Watson on Vimeo.