
Jonathan Tah and Co. split up into groups of three for the day working in the Werkstatt, the Bayer 04 rehab and training centre at the BayArena, on a range of tests and checks. That included taking blood and measuring body fat as well hip strength measurements plus different diagnostic procedures to test coordination, mobility and stability.





Before clocking off, the Werkself players underwent spiroergometry to finish off. Wearing respirator masks, the players were put through their paces as they clocked up as many miles as possible on the treadmill to test their stamina levels.






The squad led by head coach Xabi Alonso return to the training ground for the first time on Friday 2 December. The first session with the ball starts at 10.30 CET on training pitches 1 and 2. The Alonso team have a second training session in the afternoon at 14.30 CET.
Both sessions are open to Black and Red fans but last-minute changes are possible.

There’s lots going on at the BayArena today. The home game against FSV Mainz 05 is all about the numerous Bayer 04 fan clubs, whose birth - the founding of the "1. Fanclub 1976 Leverkusen" - dates back 50 years. A number of fan club representatives will be involved in awards, a banner display and a half-time matchday chat, and the Werkself are set to play in a special white fan club jersey. During half-time, Leverkusen mayor Stefan Hebbel and javelin world champion Steffi Nerius will also talk about the Olympic bid involving Leverkusen. Black and Red fans are advised to get to the stadium in good time today. Matchday news.
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The Werkself host Premier League club Arsenal in the Round of 16 first leg in the 2025/26 UEFA Champions League campaign. The match at the BayArena is on 10/11 March. Read on for information on ticket sales for this fixture.
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The draw for the Round of 16 in the UEFA Champions League 2025/26 was made today, Friday 27 February: Bayer 04 face Premier League leaders Arsenal. Managing director sport Simon Rolfes sees the English team as a "top opponent" and is looking forward to meeting former Werkself players Kai Havertz and Piero Hincapie again.
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After three consecutive victories, FSV Mainz 05 recently suffered setbacks against Borussia Dortmund (0-4) and Hamburger SV (1-1) in the battle to stay up. Nevertheless, the Mainz 05 performance curve has shown a clear upward trend in recent weeks. Their coach and a former Leverkusen player in particular have played a decisive role in this. The lowdown on our next opponents.
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Bayer 04 Leverkusen will have to manage without Spanish player Lucas Vázquez for the time being. The experienced full-back and winger suffered an injury to his right calf during the Werkself's Champions League match against Olympiacos (0-0) on Tuesday.
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