At the end of the first paragraph there is this sentence: "Training support is a hypothesis consistent with these results, not something this study proves." I

At the end of the first paragraph there is this sentence: "Training support is a hypothesis consistent with these results, not something this study proves." I understand it, but I find the wording very unnatural. To improve readability I would have written it in the active form: "We cannot prove training explains this result, but this fits the data best."