Muscle Strength vs. Muscle Endurance Exercises
I have been curious about this for a while and haven't been able to find a clear answer by searching the forums. I understand that in order to build strength, you should perform high weight/low rep lifts, while low weight/high rep exercises do not increase strength much, but increase muscle endurance.
I have been lifting heavy for almost two years now and I love it. I also do a boot camp class three times a week, which involves low weight/high rep exercises, interval training, calisthenics, etc. In my own fitness regime, I consider this to be cardio. I love it as much as I love lifting, and understand that I am likely not gaining any strength from it, although my endurance is greatly improved.
I get confused when thinking about maintaining muscle in a cut (or recomp for that matter). Although I get that you wouldn't build strength through muscle endurance training, could you maintain your current muscle mass by training with 5-10 pound weights, resistance bands, and body weight exercises, so long as your are hitting your protein target?
Maybe this is a stupid question, but I just can't seem to wrap my head around the difference between high weight/low rep and low weight/high rep, besides strength gains. For the record, this question is strictly curiosity based; I have no intention of giving up heavy lifting.