Always Quote by Joel Matip

When you're fit but you can't play, it's very hard, especially for the head, especially for a young player. But all you can do…

— Joshua Kimmich

It's difficult when you don't take part in team training and have to train alone.

— Manuel Neuer

In football, you have to be strong in the head. The mentality is important, and I do have this quality so I can keep…

— Marouane Fellaini

Training is not the key. Head is the key. For me, it's head. How aggressive you will be. Who will attack first? But you…

— Mirko Cro Cop

The more heady you are and understanding of teams and techniques, you put yourself in a better position to make plays.

— Matthew Slater

I have to continue to train hard and when I have time to play I have to play well.

— Willian

There are things you can do in training like learn from the manager and talk with team-mates, but it's the game that tests you.

— Oliver Burke

As a head coach, you always have to know you have to take the opportunity and make the most out of the players, and…

— Javi Gracia

You train hard. But when you don't play every week the pressure is even more when you are called up. It's not difficult for…

— Willy Caballero

Training-wise, you have to work on your weaknesses, preparing yourself properly for the game, on and off the field.

— Sol Campbell

When you are injured - and injured for a while - it is hard. You have to go to the training ground and watch…

— Jack Wilshere

Playing half court or even organising a practise game against another team is a great way to train. It ensures a tough session and…

— Catherine Cox