PROBLEM TO BE SOLVED: To provide a coaching suitability determination device and the like capable of grasping at actual time whether a coaching content according to a program has been carried out as instructed and whether an effect of the coaching content has been shown and which can predict an effect of a coaching content in advance based on the accumulation results.SOLUTION: A coaching suitability determination device includes: a sensor A detecting whether or not a coaching content according to a program selected from a training menu has been carried out by a user as instructed as an application resu a sensor B detecting whether or not an effect of the coaching content has been shown as a suitability resu a table recording unit 14 recording the application result and suitability result together with program identification information as an execution result in an accumulative manner; and a program success determination unit 13 calculating, as a suitability rate, a rate of the number of the execution results each of which has the suitability result that the effect has been shown to the number of the execution results each of which has the application result that the program has been carried out based on one or more of the execution results recorded in the recording unit.SELECTED DRAWING: Figure 1
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