PROBLEM TO BE SOLVED: To provide a training apparatus that a training person can wear easily.SOLUTION: When a person 20 training for competition performs a training operation, a motion of the head 22 of the training person is detected by a body motion sensor 3. A body motion state of the person 20 training for competition is determined by arithmetic processing of an arithmetic processing part 2 based on the detection output, and is reported to the person 20 training for competition so that the person 20 training for competition himself can know a training result immediately, and the person 20 training for competition can mount a training apparatus body 21 on the head 22 of the training person in a lighthearted manner.SELECTED DRAWING: Figure 5【課題】練習者が着用容易な練習用具を提供する。【解決手段】競技練習者20が練習動作をしたとき、練習者頭部22の動きを体動センサ3によって検出し、競技練習者20の身体動作状態を当該検出出力に基づく演算処理部2の演算処理によって判定して競技練習者20に報知するようにしたことにより、競技練習者20本人が練習結果をすぐに分かるので、競技練習者20が気楽に練習用具本体21を練習者頭部22に装着することができる。【選択図】図5