I can run in dreams, but more agile motions fail me: jumping over a small fence, fighting someone. Then it's like either there are lead weights attached to my f

I can run in dreams, but more agile motions fail me: jumping over a small fence, fighting someone. Then it's like either there are lead weights attached to my feet, or my arms and legs are like those of rag dolls. Don't respond to my commands well. Ironically, flying is much easier.