These are the outcome of training I have been taking.
the result of training = トレーニングの成果(結果)
I would like to show = 発表します。(丁寧な言い回し)
training I have been taking=私が受けてきたトレーニング
showの代わりにannounceを使っても良いと思います。
例えば、i would like to announce the result of training.
でも大丈夫だと思います。