The GIRL Curriculum: Co-Constructing Learning About Body Image Through Empowering After-School Programming

by Brianna Meza, Risto Marttinen
Published 2019-12-01

Middle School Students’ Free-living Physical Activity on Physical Education Days, Non-physical Education Days, and Weekends

by Risto Marttinen, Ray N. Fredrick III, Stephen S. Silverman
Published 2018-03-01

Comparison of Fitness Levels between Croatian and Lithuanian Students

by Dario Novak, Hrvoje Podnar, Arunas Emeljanovas, Risto Marttinen
Published 2015-03-01

Girls’ Experiences in a Positive Youth Development Sport Program: Developing a Participant-Centered Space

by Kelly C. Johnston, Risto Marttinen, Ray N. Frederick, III, Vidya R. Bhat
Published 2019-03-01