JSFiddle - React, Tailwind, and code Playground

HTML

<div id="training"></div>

JavaScript

var xml = 
'<xml version="1.0">'+
    '<movement>'+
        '<name>Squat</name>'+
        '<set>'+
            '<weight>270</weight>'+
            '<reps>5</reps>'+
        '</set>'+
    '</movement>'+
    '<movement>'+
        '<name>programming</name>'+
        '<set>'+
            '<weight>9000</weight>'+
            '<reps>infinite</reps>'+
        '</set>'+
    '</movement>'+
 '</xml>';

var parseXml = function(xml){
    var names = '';
    $(xml).find('movement name').each(function(i,name){
        names += name.innerHTML  +'<br>';
    });  
    $('#training').append(names);
};

parseXml(xml);