Table 1.

Intervention program strategies. Cognitive phase. Self-determination theory (SDT), transtheoretical model (TTM).

Strategies	Description	TTM/SDT	Primary Target
Awareness-raising	Meetings to increase information about the benefits and risks of physical activity	TTM	Awareness
Evaluate decisional balance	Motivational interviews to analyze pros and cons of changing behavior, identifying barriers; to identify intrinsic goals; to agree upon an action plan	TTM	Reevaluation
Time management	Use of time resources and the way to achieve goals. Regulation and control of time	SDT	Autonomy
Increase knowledge about physical activity guidelines	Participants receive information about the PA recommendations	SDT	Motivation
Knowledge about facilities	Provide knowledge about the facilities and activity offer of the city and the university	SDT	Autonomy
Emphasize responsibility	Researchers encourage participants to assume responsibility in decision-making	SDT	Autonomy

We acknowledge that the three needs are interrelated, and thus, strategies may support more than one need. However, we have highlighted the primary need to be targeted. Abbreviations: Physical activity (PA).