With the signing of the Window in January, a 78 -year -old American track and field coach is unconventional. For Manchester United and Ruben Amorim, even if it is not the coach’s phone, it is actually very meaningful. On the basis of consulting, Harry Marra (Harry Marra) took a few weeks to effectively cover the ground to effectively improve the unity and unified unity.
Marra (Marra) graduated from Syracuse University in 1974. He obtained a master’s degree in sports and sports science. He coaches the coach Decathlete Ashton Eaton at the Olympic Games (London, 2012, 2016, 2016, 2016. Rio (RIO), 2016) and World Championships (MOSCOW 2013, 2013, Beijijing, Beijijing in in in in in in in in in in in 2015, he has also won the world record in 2015. Eaton is still Having more than 400 meters (45.00 seconds) of the world’s ten all -around sports, and in the top 25 performances ever in history, his 10023S 100 million yuan ranked second.
The relationship between Marra and Eaton can be traced back to the early 2010s. At that time, they worked together at the University of Oregon. Champions and university records. As a seven researchers, she continued to win the Bronze Medal (RIO 2016) and World Silver (Moscow 2013, 2013, Beijing 2015).
Mara also worked at the baseball team for more than 10 years as the baseball team of the San Francisco Giant, and served as the ten all -around coaches of the American track and field movement.
In 2018, Marra guided Indonesian sprinter Lalu Muhammad Zohri to win the Gold Medal at the World Athletics U20 Championship. Zohri’s personal best results will be reduced to 10.03, which is about to become the 11th Asian man to break the obstacles for 10 seconds.
What does this have to do with Manchester United? a lot of. This is the sign of MARRA’s guidance quality. For 40 years, he has succeeded in teams, backgrounds, starting levels and resources teams, groups and individuals. If he criticizes his age to lose contact, please consider that cooperation with top athletes and teams needs longer and more openness and adaptability than Amorim.
Marra and Eaton in 2016 (Andy Lyons/Getty Images)
More importantly, Amorim wants Manchester United to do better and better. He said: “If you want to win the Premier League, you must run like a crazy dog.” He said before the fifth game of the Nottingham Forest 3-2 in December. “If not, we won’t (win), this is obvious. There is no team that can run every moment and run forward. This is impossible to win the Premier League. Will not win any victory. “
The Revolution led by sports science in the late 2000 transformed the Premier League into the largest sports alliance in Europe, and its strength is still increasing. A study from the 2006 to 2013 Premier League showed that high intensity and sprint distance increased by 30 % and 35 %. Another paper found that from 2014-15 to 2018-19, the same indicator in the same indicator rose 12 % and 15 %. Skillcorner data shows that growth has continued. This season, the average of high-intensity distance competitions is 16 % of the 2018-19 season. The sprint frequency has risen to the fifth and sprint distance of more than 23 %.
“Not me, that’s the club,” Amorim appointed Mara. “We have been working hard to share knowledge with employees, understand the body, and understand how to improve our players. Not me, this is not a new thing. He is not guiding the team there, where he guides employees to run everything about running, Wait.
It is not new to build AMORIM in a team of intensity and body. Tottenham’s Spot, Liverpool and Bernemouth both have or have an urgent and aggressive identity. His predecessor Erik Ten Hag hopes that Manchester United will become “the best transition team in the world.” He also asked professional coaches to appoint Benni McCarthy as a forward coach, and then Marcus Rashford created his most produced season (in all games in 2022-23 (in all games There are 30 goals).
It is important that any professional sprint coach will not make the players faster. Acceleration, power and maximum speed can be improved, but cannot be taught. These attributes are attributed to the physiological tendency of players. This is shown in the career trajectory of elite sprint players. The talent of elite sprints is obvious before childhood and intentional training, and it is much earlier than other sports.
Instead, professional coaches should help identify and minimize mechanic problems that may cause injuries. Last season, Manchester United was most injured in the league and worked hard to name one quarter. Harry Maguire and Marson Martyc, who were injured many times.
The background of Dodoo’s coach Sprint was in rugby and track and field movements. He served as a football performance consultant in Derby County in 2016. He quoted the two players of the two players of the players he helped rehabilitation. He described the coach model he used: “braking, plant, separated. This is what they need to do.”
In 2013, Eaton and Theisen (Doug Pensinger/Getty Images) in Voya, Oregon City (Doug Pensinger/Getty Images)
DODOO said: “They need to be able to make positive and effective braking in order to effectively plant and separate from their opponents, and run quickly.” “You need to be conditioned by the conditions to create the required type of force, but it also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency, and also requires efficiency. It also requires efficiency, and it also requires efficiency. It also requires efficiency. Do this repeatedly-40 or 60 times in the game, you may have to accelerate, and the pressure in the body will be more pressured to slow down. “
Completely changing the player’s mechanism will require the time, training and resources that the football rarely provides, but there is still benefits when the coach sprints. DODOO said: “You have to ensure that they can enter the slowdown, accelerate and good direction.” This is your prerequisite for starting (coach). In terms of Sprint, you can make the first three steps very fast Effective changes to ensure that they know how to create in the right direction.
“If you can accelerate the first three steps and if you know how to stop actively in the first three steps of deceleration, then this may have a fundamental impact on your physical fitness and performance.”
The nature of the football and their matches (with so many ball controls, fixed games and 22 players on the 105m x 68M stadium) means that players rarely reach their actual maximum speed in the game. This is the reason for the PSV Academy. They also include how the players need to cover the first 10M speed in the 30M Sprint test.
Fast, more effective acceleration and deceleration bring time and space (or reduce the opponent’s time). DODOO said: “If your equipment is indeed aggressive, then you can actually complete the remaining scans and prepare for the next action.”
Manchester United Academy -in Rashford, Alexidro Ghanch, Amade and Anthony Eranda (sold to the Nottingham Forest in July 2023) -The development of some of the best linear runners in the department And accelerator. “Elanga is a model,” Dodoo said. He co -owns Speedworks Training. This is a Sprint trainer business that developed athlete database “Cross -football, NFL, Elite, and INTERNATIONAL RUGBY. We ran 5,000 for 3,000 players. We think we think Very effective is what he (Elanga) is generated in running. “
Sunlight. Bleak pic.twitter.com/aqk1tylvbi
-Lozoham Forest (@NFFC) December 26, 2024
In the first two months of the season, Rashford, Ghanajo and Eranda all ranked first in the top 10 in the Premier League. Because players rarely reached the highest speed, they called them “the most “Fast” is wrong. Alda may not be because of his gait. He stood out and took the steps of many short heel lifts (and the arm style made people think of compatriots and 100M Sprinter Marie-Josee TA Lou), while Garnacho made great progress.
This difference in mechanics can also explain their differences as dribers. As a senior Manchester United player, AMAD completed 46.7 % of the Premier League dribbling, while Garnacho was only 32.5 %. Dodoo said: “AMAD is close to the ground, and high speed means that he can adjust quickly.”
AMAD (22) and Garnacho (20 years old) are two members of the relatively young Manchester United. Midfielder Toby Collyer (20), Manuel Ugarte (23) and Kobbie Mainoo (19), plus the central defender’s Leny Yoro (19) and striker Rasmus Hojlund (21 years old) play football in England, or play football from Britain in the past two seasons, other European leagues.
People within the club believe that the most difficult part of the level of the premium Premier League level is physical needs (more than technology/tactical) and the risk of subsequent damage.
DODOO said that the team needs to “have the intelligent rotation system of young players. In particular, more and more striker and speed merchants are the speed merchants owned by players, and even more reasons can keep them loaded, but they will not exceed oversupply load”.
In football games, sprint coaches are not new. Former GB Sprinter team Darren Campbell worked at MK Dons and Andriy Shevchenko during Chelsea. Similarly, another international sprint player Leon Reid is also engaged in the running technology of Brighton players. In view of the combined harvester of NFL and 40 yards, there are more natural mechanicals/sprint coaches there, but the three NFLs on both sides of the three NFL-Jacksonville American tigers, Tentan and Houston Texas Everyone hires the “Speed Development Director.”
Garnacho shows his sprint ability this season (Paul Ellis/AFP/Getty Images)
The Premier League has entered the era of professional coaches: hybrid coaches analysts, fixed coaches and coaches specific. The return on investment (and may make them move better) that can maintain a healthy coach may become huge.
Inside, Amorim criticized the level of fitness, compared with last season, Manchester United’s high -strength number decreased.
More (more difficult) running is not an automatic thing. It requires tactics, gaming status, and the background of opposition to style and quality. If you have the conditions for training with a manager, the next manager brings a more dense model (means), and the team’s conditions need to be increased. “
When he asked the players to defeat Brent Ford in August 2023, his player ran a few kilometers (showing them their “transcendence”), which was not the same method as ten magic methods. However, availability is the best ability. If they want to implement the style of AMORIM, Manchester United must improve there, let alone the reversal season.

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(Top photo: Manchester United training this month; Zohaib Alam/Mufc/Manchester United through Getty Images)
