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

crop_imago1073729639h.jpg
Bayer 04 - 26.09.2026

'It's about Germany': Bayer 04 supports bid for Olympics and Paralympics

Decision made: Germany will submit a bid to the IOC (International Olympic Committee) to host the 2036, 2040 or 2044 Olympic and Paralympic Games in Munich. The representatives of the German Olympic Sports Confederation (DOSB) voted for Munich over Cologne-Rhine-Ruhr at their extraordinary meeting in Baden-Baden on Saturday 26 September. Berlin had already withdrawn from the vote a few days earlier.

Show more
Michael Ballack
Bayer 04 - 26.09.2026

Michael Ballack turns 50 – Happy Birthday, Balle!

Former Werkself star Michael Ballack, who won the German Footballer of the Year award in 2002 while playing in Leverkusen, celebrates his 50th birthday on Saturday. Bayer 04 sends him its best wishes!

Show more
Lumbardha Misini und Paulina Tomasiak
Women - 25.09.2026

‘The toughest possible draw’: Women kick off DFB Pokal campaign at Viktoria Berlin

A challenging start to what will hopefully be a long journey: The Bayer 04 women’s team kick off their new DFB Pokal campaign on Sunday (14:00 CEST) against second-division leaders FC Viktoria Berlin. Coach Roberto Pätzold expects stiff resistance in the capital – and is counting on his team’s strong away form in the Bundesliga so far this term.

Show more
Fans im Ulrich-Haberland-Stadion
Women - 25.09.2026

Two more home games on sale: Tickets for Women’s Saturday fixtures now available

Attention Werkself fans: In addition to tickets for the floodlit home match against Werder Bremen, tickets are now also available for the Bayer 04 women’s team’s two subsequent fixtures against Eintracht Frankfurt and Hamburger SV at the Ulrich Haberland Stadium. Both matches in the Google Pixel Women’s Bundesliga will take place at family-friendly kick-off times on Saturday afternoons. Here is the latest information on matchday ticket sales.

Show more
Guéla Doué
Bayer 04 - 24.09.2026

Guéla Doué: ‘Really excited for what’s to come’

Guéla Doué’s first 30 minutes in a Bayer 04 shirt during the draw away at Augsburg have definitely made the summer signing eager for more. The 23-year-old may have had to bide his time following his move from Strasbourg due to a muscular injury, but he’s been able to get a good taste of the BayArena atmosphere while watching from the stands in the home wins over Celje and RB Leipzig, as the Ivory Coast international explained in a chat with media representatives. “The fans’ enthusiasm and passion are incredible,” said Doué, looking forward to what lies ahead. The defender also spoke about his plans for a comeback, his teammates and his younger brother Désiré.

Show more