The Consumer Discretionary group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Has Life Time Group Holdings, Inc. (LTH) been one of those stocks this year? Let's take a closer look at the stock's year-to-date performance to find out.Life Time Group Holdings, Inc. is one of 266 companies in the Consumer Discretionary group. The Consumer Discretionary group currently sits at #6 within the Zacks Sector Rank. The Zacks Sector Rank considers ...