Back
5.07.2021Bayer 04

Performance tests: ‘Players know the importance of this day’

Welcome back. Following a six-week summer break, the Werkself players returned on Monday for the 2021/22 pre-season. As usual, the squad completed comprehensive performance tests, this time with new coach Gerardo Seoane taking a close interest in proceedings, ahead of the first training session on Tuesday. Dr. Malte Krüger, head sports scientist at Bayer 04, gave an insight into day one for the Werkself in this summer’s pre-season.
crop_20210705_JS_Leistungsdiagnostik_0334.jpg

The goalkeepers Lennart Grill and Niklas Lomb plus homegrown player Emrehan Gedikli formed the first group of three at the performance tests at the BayArena on Monday morning. Another 13 senior players plus seven youth players followed over the course of the day. There were the usual warm greetings after the summer break with everybody in a buoyant mood and full of anticipation ahead of the forthcoming tasks.

 

crop_20210705_JS_Leistungsdiagnostik_0205.jpg

Anticipation ahead of the performance tests was kept within bounds as Dr. Malte Krüger knows from previous years. “We are aware this day is not necessarily the most popular. (He laughs) It is a real workout as the tests last longer than a normal training day,” said the head sports scientist at Bayer 04. “But the players know the importance of this day and they see we gain important knowledge that relates to their physical condition and also benefits them and their health and fitness in the pre-season.”

Dr. Krüger also explained why he believes the performance tests have to be completed before the first session on the training ground. The 39-year-old: “On the one hand, the players come here after several weeks of individual preparation, on the other we want to identify possible deficits before the dynamic sessions on the pitch instead of afterwards.”

from sight tests to stamina checks

The Werkself players went through ten different tests in succession on Monday with the whole procedure lasting three hours for each player. Nadiem Amiri and Co. spent two thirds of the time with medical checks. They are partly prescribed by the German Football League (DFL) with Bayer 04 also carrying out additional tests. The checks include organ tests, sight tests, a dental examination, an ECG plus neurological investigations.

crop_20210705_JS_Leistungsdiagnostik_0657.jpg

 

The traditional performance tests followed. On top of that there are strength tests on hip muscles, flexibility tests and stamina diagnostic tests – the so-called spiroergometry on a treadmill. “Players are tested to the limit without pain,” said Dr. Krüger. The tempo is increased in a five-minute rhythm with some players covering a distance of more than six kilometres at a speed of 20 kmph.

partnership with Cologne sports university

To deal with the majority of the tests on one day, several external experts are involved including the German Sports University (Spoho) in Cologne, and Bayer 04 have worked with them on the performance tests for several years.

Working with the club’s sports scientists, team doctors, fitness coaches and physiotherapists, the tests can provide basic conclusions for course of the season. “The investigations we complete each year are obviously very comprehensive and involved. But we gain important knowledge that enables us to assess the players’ development, reveal deficits and do preventive work.”

 

Related News

Piljic per Dropkick ins Glück: Bayer 04-Frauen schlagen Jena | 21. Spieltag
Werkself-TV - 22.03.2026

Women: TV-Highlights of 1-0 home win against FC Carl Zeiss Jena

Werkself-TV shows the highlights of the Bayer 04 women's 1-0 win against FC Carl Zeiss Jena on the 21th matchday of the Google Pixel Frauen-Bundesliga 2025/26.

Show more
Kurzpässe vor #FCHB04
Bundesliga - 21.03.2026

Matchday news #FCHB04: Perfect record against bottom side Heidenheim

Bayer 04 have fond memories of their encounters with Heidenheim, including a resounding 6-0 win in the reverse fixture. Kasper Hjulmand’s side would very much like to produce a similarly clinical display as they now head to the Voith-Arena for Matchday 27 on Saturday (15:30 CET). But they come up against a team fighting for their Bundesliga lives at the bottom of the table, 10 points adrift of safety with time running out. Here’s all you need to know ahead of the game in our matchday news.

Show more
Vanessa Fudalla, Claudia Wenger und Vanessa Haim
Women - 20.03.2026

‘Start a run’: Women welcome bottom-placed Jena - special edition ‘50 years of fan clubs’ jersey

The Bayer 04 Women welcome FC Carl Zeiss Jena to the Ulrich Haberland Stadium on Sunday night in a white retro look - and in a unique Bayer 04 ‘50 Years of Fan Clubs’ special edition jersey. In sporting terms, head coach Roberto Pätzold's team will face the Bundesliga's bottom team at 18:30 CET looking to keep their chances of third place in the table alive with six games left to play.

Show more
Die PK vor dem Auswärtsspiel beim 1. FC Heidenheim 1846 | 27. Spieltag
Werkself-TV - 20.03.2026

Hjulmand ahead of #FCHB04: ‘We want to go into the international break feeling good’

Bayer 04 return to Bundesliga action this weekend. Following their elimination in the Round of 16 of the UEFA Champions League, the Werkself are away to FC Heidenheim 1846 on Saturday, 21 March (kick-off: 15:30 CET) on Bundesliga matchday 27. Ahead of the clash in the eastern Swabian Alps, head coach Kasper Hjulmand spoke about the importance of the fixture and the chances of qualifying for the Champions League next term.

Show more
1. FC Heidenheim
Bundesliga - 20.03.2026

Our next opponents: Will staying up become a mission impossible?

A quick look at the table shows the situation at FC Heidenheim is serious. The Bundesliga bottom club are already ten points behind the play-off spot with their backs to the wall in sporting terms. With eight games left to play, avoiding relegation appears to be a mission impossible. Nevertheless, they are far from flying the white flag at the Schlossberg ahead of the clash with the Werkself this Saturday, 21 March (kick-off: 15:30 CET). The lowdown on our next opponents.

Show more