David E. Laaksonen

Associations of Physical Activity and Sedentary Behavior with Academic Skills – A Follow-Up Study among Primary School Children

Paavo H. T. Leppänen, Timo A. Lakka, T. Lakka, 2014, PloS one.

Heart Rate Dynamics after Combined Strength and Endurance Training in Middle-Aged Women: Heterogeneity of Responses

Arja Häkkinen, Ary L. Goldberger, Laura Karavirta, 2013, PloS one.