England drew 2-2 with Switzerland at the weekend and had to come from 2-0 down to salvage the point.
“It is not just my idea that they are really tired – you can see it on the pitch,” Capello said.
“We must try to find a solution, but do you know the medicine? It is not the quality. We have got quality. The problem is the energy, not other things. This week they trained really well for one hour, but the game is 90 minutes. We are not so fresh. It was difficult.”
