<p><span style="color: rgb(51, 51, 51); font-family: Microsoft YaHei;">开始从事体育锻炼或中断体育锻炼后恢复锻炼时,</span>强度<span style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", arial; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">宜小,时间宜短,密度适宜。</span></p><p></p>
<p><span style="color: rgb(51, 51, 51); font-family: Microsoft YaHei;">开始从事体育锻炼或中断体育锻炼后恢复锻炼时,</span>强度<span style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", arial; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">宜小,时间宜短,密度适宜。</span></p><p></p>
<p><span style="color: rgb(51, 51, 51); font-family: Microsoft YaHei;">开始从事体育锻炼或中断体育锻炼后恢复锻炼时,</span>强度<span style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", arial; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">宜小,时间宜短,密度适宜。</span></p><p></p>
<p><font color="#333333" face="Microsoft YaHei">开始从事体育锻炼或中断体育锻炼后恢复锻炼时,</font>强度<span style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", arial; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">宜小,时间宜短,密度适宜。</span></p>