Originally Posted by
350htrr
YES, that IS true, the more assist you use the less benefit you will get.... BUT, it still beats sitting on a couch and watching TV...

You really should have a better solution than the lowest denominator. There's still a base level to which you must reach before you see any positive benefits. As long as you get your exercise in first, then its OK to have fun.
What they need are monitors and trackers on these bikes. Then you can see whether you're working at your target exercise level, and not getting more assist than what you need.
In other words, you can climb the hill without losing speed, but still remain at your 80% max. I wouldn't mind an e-bike that allows you to keep with your straight and level effort while climbing.