1. Department of Health, Human Performance and Recreation, Baylor University, Waco, TX 76798, USA.
2. Department of Biology, Baylor University, Waco, TX 76798, USA.
3. Department of Human Sciences and Design, Baylor University, Waco, TX 76798, USA.
4. Department of Educational Psychology, Baylor University, Waco, TX 76798, USA.