Exemplary movie of a dyad rowing in-phase at 30 and 36  spm .
Cuijpers L, Zaal F, de Poel H
CC BY 4.0
<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4505883/bin/pone.0133527.s002.mov">S1 Movie</a> from <cite style="font-style:normal">Cuijpers L, Zaal F, de Poel H (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4505883">Rowing Crew Coordination Dynamics at Increasing Stroke Rates</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0133527">10.1371/journal.pone.0133527</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/26185987">26185987</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4505883">4505883</a>.</cite>