Find your local Judo class. Look to make sure there are people there of your own size and weight. You can learn the most by training with people who are a similar size to yourself. But make sure that the coach is a Black (or Red) Belt (the highest rank, depending on your country), especially above 1st degree.
unassertive - inclined to timidity or lack of self-confidence; a shy unassertive person. 1  nonaggressive, unaggressive - not aggressive; not given to fighting or assertiveness. 2  timid - showing fear and lack of confidence.
unabridged - (used of texts) not shortened; an unabridged novel. abridged - (used of texts) shortened by condensing or rewriting; an abridged version. adjective uncut, complete, full-length, whole, unexpurgated, unshortened, uncondensed the unabridged version of 'War and Peace'.