Technical Diagnosis on Elite Female Discus Athletes Based on Grey Relational Analysis

Figure 1

Discus technology time phase and phase division diagram. (a) Maximum preswing, (b) moment of right foot off the ground, (c) moment of left foot off the ground, (d) moment of right foot touching the ground, (e) moment of left foot touching the ground, and (f) moment of release (double support stage ⟶← first single support stage ⟶← aerial stage ⟶← second single support stage ⟶← force stage).

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