<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31325864</termId><termName>step machines</termName><termType>PT</termType><termNote><![CDATA[ Exercise equipment used to provide aerobic exercise and endurance training. Generally consists of two parallel platforms attached to a base, with handlebars for stability. Users step on the platforms to simulate the motion of walking up stairs. Some machines use a staircase that moves in a continuous path. ]]></termNote><termCreatedDate>2026-03-30 20:27:49</termCreatedDate><relation><relationType>UF</relationType><termId>31325865</termId><termName>machines, step</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31325866</termId><termName>step machine</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31307798</termId><termName>temporary alphabetical list: recreational artifacts</termName><termType>PT</termType></relation></term>  </Zthes>