Lifting weights adds too much "heavy" muscle and not enough "lean" muscle which I think technically is known as twitch muscle. I have tried both lifting heavy w

Lifting weights adds too much "heavy" muscle and not enough "lean" muscle which I think technically is known as twitch muscle. I have tried both lifting heavy weights and just simple exercises combined with flexibility training that just involve using my own body as a source of resistance and I can tell you without a doubt that I feel way better when I have more twitch/lean type of muscles.