<br/>Hi<br/><br/>Are these sentences natural? Any suggestions are welcome.<br/><br/><b>1- He loses his temper fast but calms down even faster.</b><br/><br/><b>2- He loses his temper fast but calms down just as fast.</b><br/><br/><b>3- He loses his temper fast but calms down just as quickly.</b><br/><br/>Thanks,<br/><br/>Tom