Bayern Munich winger Arjen Robben has said he has 'felt disabled' during his latest spell on the sidelines with a troublesome abdominal injury. The Holland international has missed his side's last three games for Bayern Munich and is expected to miss the upcoming Champions League tie against Porto. Robben, who is close to returning to full fitness, has revealed he will be able to start running again in a few days and plans on returning for Bayern's cup match against Borussia Dortmund. Arjen Robben has said he has felt 'physically disabled' during the last few weeks due to an abdominal injury . Bayern Munich ace Robben has missed his side's last four matches due an abdominal injury . The former Chelsea star, speaking to Bild, said: 'You always want to be on the pitch to help your team, but you can only watch them when you're injured. That is the worst situation for a footballer. 'I've had a lot of injuries in my career, but this is something new - I've never had something like this before. With this kind of an injury, you're physically disabled. 'In everyday life, there's so much you do that requires a working abdominal muscle. You're not able to get up, sit down or go going to toilet - you're always in pain. Robben has been working hard in the gym as he prepares for his Bayern Munich return . The former Real Madrid winger is easing back into training and is able to laugh again . Borussia Dortmund on April 28 is the date set for Robben to return to action for Bayern Munich . 'But now, the pains are easing - today I can laugh again. The healing process is going as planned. I can ride a bicycle and, in a few days, I hope that I can go running a little bit. 'I'm working hard for my comeback, though nobody can say when that will be. Personally, I hope that my comeback will be in the DFB-Pokal semi-final against Borussia Dortmund on April 28.'
Arjen Robben has missed his side's last three games through injury .
The Bayern Munich winger is expected to miss match against Porto .
Robben has said it 'is the worst situation for a footballer' to be in .