You are trying to change your exercise routine in order to have a healthier lifestyle. you develop a new exercise schedule and plan to implement it starting next month. you are in the stage of the stages of change model.

Preparation stage

Explanation:

There are six stages of change model: pre-contemplation, contemplation, preparation, action, maintenance, and termination. In the pre-contemplation stage, people are in denial mode and do not think about changing the unhealthy lifestyle.

In the contemplation stage, people think that their unhealthy lifestyle is harming them and they think about it. In the preparation phase, people decide to improve fitness and ready to come in action within a month. Therefore if I have made a plan and ready to implement it in next month starting then I am in the preparation stage of the change model.

answer; make a decision about which healthcare product to purchase///or review the decision about the healthcare product; good luck