ut co'>#&gt; [1] 7.894261</div><div class='input'><span class='fu'>blood_vol_Nadler</span>(<span class='fl'>1.8</span>, <span class='fl'>80</span>, <span class='kw'>male</span> <span class='kw'>=</span> <span class='fl'>FALSE</span>)</div><div class='output co'>#&gt; [1] 4.906475</div><div class='input'><span class='fu'>blood_vol_Lemmens_sedentary</span>(<span class='fl'>1.8</span>, <span class='fl'>80</span>)</div><div class='output co'>#&gt; [1] 5285.997</div><div class='input'><span class='fu'>blood_vol_