Text Message and Competition-Based Interventions Among University Students

The goal of this quasi-experimental study is to assess and compare the effectiveness of text message interventions and a competition-based intervention and evaluate participants\' acceptability and experiences in university students. The main questions it aims to answer are: 1. What are the effects of text message interventions and competition-based interventions on university students\' physical activity levels, self-efficacy, self-regulation, social support, incentive motivation, and mental well-being? 2. What are participants\' perceptions regarding their experience with and acceptability of text message interventions and competition-based interventions? Participants will 1. participate in a fitness competition 2. participate in a fitness competition and receive text messages 3. enroll in control group