orts and Exercise</em>. <a href="https://doi.org/10.1249/MSS.0000000000000978" class="uri">https://doi.org/10.1249/MSS.0000000000000978</a></p>
</div>
<div id="ref-Hartigan1979">
<p>Hartigan, A., &amp; Wong, M. A. (1979). A K-Means Clustering Algorithm. <em>Journal of the Royal Statistical Society</em>. <a href="https://doi.org/10.2307/2346830" class="uri">https://doi.org/10.2307/2346830</a></p>
</div>
<div id="ref-Saeb2017">
<p>Saeb, S., Lattie, E. G., Kording, K. P., &amp; Mohr, D. C. (2017). Mobile Phone