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

Torjubel der Bayer 04-Frauen
Women - 23.10.2025

Werkself Women beat NAC Breda 8-1 in stormy weather

The Bayer 04 Women have made good use of the international break. In stormy weather, the Werkself beat top-flight Dutch team NAC Breda 8-1 in a friendly on Thursday afternoon. Caroline Kehrer (5’/18’), Paulina Bartz (15’), Valentina Mädl (38’/69’/79’) and Vanessa Fudalla (53’) scored for the Leverkusen side.

Show more
Werkself-TV - 22.10.2025

TV highlights of 2-7 loss against Paris Saint-Germain

Werkself-TV shows the highlights of Bayer 04's 2-7 loss against Paris Saint-Germain on the 3rd matchday of the UEFA Champions League 2025/26...

Show more
Carlotta Wamser und Nationaltrainer Christian Wück
Women - 22.10.2025

Nations League semi-finals and U19 debut: Six Bayer 04 Women on international duty

Six Leverkusen players will be on the road during the first international break of the current season. While one is set to play for Germany in the final round of the UEFA Women's Nations League, another could be making her debut for the Germany U19s.

Show more
Grafik zur Terminierung des 11. Spieltag
Women - 22.10.2025

Women: Bundesliga Matchday 11 confirmed

The next match in the Google Pixel Women's Bundesliga has been scheduled: The Werkself will play their Matchday 11 game on a Saturday afternoon. This was announced by the German Football Association (DFB) on Wednesday afternoon.

Show more
Shen Menglu und Chen Yang in der BayArena
Bayer 04 - 22.10.2025

Former Chinese Star Chen Yang Visits Bayer 04 Leverkusen

Bayer 04 welcomed former Chinese forward Chen Yang, the first player from his country to play in the Bundesliga, to the BayArena on Monday as part of a collaboration with Bundesliga International. The initiative aims to promote Bundesliga stories and behind-the-scenes content for the Chinese market ahead of the launch of Chen’s Douyin (China’s TikTok) social media channel later this month.

Show more