{"id":2150,"date":"2020-08-25T14:34:15","date_gmt":"2020-08-25T14:34:15","guid":{"rendered":"http:\/\/hfhpulm.com\/info\/?page_id=2150"},"modified":"2020-08-25T14:34:16","modified_gmt":"2020-08-25T14:34:16","slug":"wassermanss-calculations-for-predicted-vo2max-wassermans-3rd-4nd-edition","status":"publish","type":"page","link":"https:\/\/hfhpulm.com\/info\/?page_id=2150","title":{"rendered":"Wassermans\u2019s Calculations for Predicted VO2max [ Wasserman\u2019s 3rd &#038; 4nd edition]"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">If Sex = Male Then<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cycle_Factor = 50.72 &#8211; (0.372 * Age)<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; Ideal_body_wt_kg = (0.79 * Height_cm) &#8211; 60.7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; If Weight_kg &gt; Ideal_body_wt_kg Then<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pred_VO2max_Cycle=(Ideal_body_wt_kg*Cycle_Factor)+(6*(Weight_kg &#8211; Ideal_body_wt_kg))<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Otherwise: Pred_VO2max_Cycle = ((Ideal_body_wt_kg + Weight_kg) \/ 2) * Cycle_Factor<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>If Sex = Female Then<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cycle_Factor = 22.78 &#8211; (0.17 * Age)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; Ideal_body_wt_kg = (0.65 * Height_cm) &#8211; 42.8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; If Weight_kg &gt; Ideal_body_wt_kg Then<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Pred_VO2max_Cycle=((Ideal_body_wt_kg+43)*Cycle_Factor)+(6*(Weight_kg-Ideal_body_wt_kg))<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Otherwise: Pred_VO2max_Cycle = ((Ideal_body_wt_kg + Weight_kg + 86) \/ 2) * Cycle_Factor<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pred_VO2max_Cycle above is in milliliters: Divide by 1000 to covert to Liters<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pred_VO2max_Treadmill = 1.1 * PredVO2maxCycle<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Other Useful Calculations<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Predicted VO2max&nbsp; &gt;=&nbsp; 85% predicted<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Predicted_VEmax = (FEV1 * 40)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anaerobic Threshold &gt; 40% predicted VO2max<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventilatory Reserve = (1-(VEmax\/PredVEmax))*100 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (normal &gt;=25)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Predicted_Max_Heart_Rate = 210 &#8211; (0.65 * Age)&nbsp;&nbsp;&nbsp; (normal is &gt;= 90% predicted)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventil Eff iciency = VEatAT \/ VCO2atAT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (normal &lt;34 at AT or &lt;40 at max exercise)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Heart_Rate_Response = (HRmax-HRrest)\/(VO2max-VO2rest)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (normal &lt; 50)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O2pulse = VO2max\/Heat_Rate_max (ml\/beat)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (normal = predicted VO2max\/predicted maximum HR)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Normal Respiratory Rate max &lt; 60<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Normal drop in O2 sat &lt; 4%<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P(A-a)O2 &lt; 35<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Male NHANES III Equations for Predicted FEV1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caucasian PredFEV1 &lt; 20 yrs = (0.00014098 * Height_cm<sup>2<\/sup>) + (0.00447 * Age<sup>2<\/sup>) &#8211; (0.04106 * Age) &#8211; 0.7453<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caucasian PredFEV1 &gt;= 20 yrs = (0.00014098 * Height_cm<sup>2<\/sup>) &#8211; (0.000172 * Age<sup>2<\/sup>) &#8211; (0.01303 * Age) + 0.5536<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>African-American PredFEV1 &lt; 20 = (0.00013194 * Height_cm<sup>2<\/sup>) + (0.004316 * Age<sup>2<\/sup>) &#8211; (0.05711 * Age) &#8211; 0.7048<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>African-American PredFEV1 &gt;= 20 = (0.00013194 * Height_cm<sup>2<\/sup>) &#8211; (0.02309 * Age) + 0.3411<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hispanic PredFEV1 &lt; 20 = (0.00015104 * Height_cm<sup>2<\/sup>) + (0.004291 * Age<sup>2<\/sup>) &#8211; (0.04248 * Age) &#8211; 0.8218<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hispanic PredFEV1 &gt;= 20 = (0.00015104 * Height_cm<sup>2<\/sup>) &#8211; (0.02928 * Age) + 0.6306<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Female NHANES III Equations for Predicted FEV1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caucasian PredFEV1 &lt; 18 yrs = (0.00011496 * Height_cm<sup>2<\/sup>) + (0.06537 * Age) &#8211; 0.871<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caucasian PredFEV1 &gt;= 18 yrs = (0.00011496 * Height_cm<sup>2<\/sup>) &#8211; (0.000194 * Age<sup>2<\/sup>) &#8211; (0.00361 * Age) + 0.4333<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>African-American PredFEV1 &lt; 18 yrs = (0.00010846 * Height_cm<sup>2<\/sup>) + (0.05799 * Age) &#8211; 0.963<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>African-American PredFEV1&gt;=18 yrs = (0.00010846*Height_cm<sup>2<\/sup>)-(0.000097*Age<sup>2<\/sup>)-(0.01283*Age)+0.3433<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hispanic PredFEV1 &lt; 18 yrs = (0.00012154 * Height_cm<sup>2<\/sup>) + (0.0649 * Age) &#8211; 0.9641<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hispanic PredFEV1 &gt;= 18 yrs = (0.00012154 * Height_cm<sup>2<\/sup>) &#8211; (0.000113 * Age<sup>2<\/sup>) &#8211; (0.01178 * Age) + 0.4529<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If Sex = Male Then &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cycle_Factor = 50.72 &ndash; (0.372 * Age) &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; Ideal_body_wt_kg = (0.79 * Height_cm) &ndash; 60.7 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; If Weight_kg &gt; Ideal_body_wt_kg Then Pred_VO2max_Cycle=(Ideal_body_wt_kg*Cycle_Factor)+(6*(Weight_kg &ndash; Ideal_body_wt_kg)) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Otherwise: Pred_VO2max_Cycle = ((Ideal_body_wt_kg + Weight_kg) \/ 2) * Cycle_Factor If Sex = Female Then &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cycle_Factor = 22.78 &ndash; (0.17 * Age) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-2150","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/pages\/2150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2150"}],"version-history":[{"count":1,"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/pages\/2150\/revisions"}],"predecessor-version":[{"id":2151,"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=\/wp\/v2\/pages\/2150\/revisions\/2151"}],"wp:attachment":[{"href":"https:\/\/hfhpulm.com\/info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}