** Shares of fitness club chain Gym Group GYM.L up 2.5% at 159.7p
** GYM expects to deliver full-year results in March slightly above the top end of current analysts' forecasts
** Says revenue for year ended December 31, 2025 up by 8% to 244.9 mln pounds ($329.76 mln)
** "Performance in 2025 is ahead, with management expecting EBITDA to be slightly above the market forecast range of 52.5 mln pounds to 54.9 mln pounds," Peel Hunt analysts say in a note
** In 2025, shares fell about 2%
($1 = 0.7427 pounds)
(Reporting by Ankita Bora in Bengaluru)
((Ankita.Bora@thomsonreuters.com))