No Tomorrow - S3-E12
Continuity mistake: At the Saint Patrick's Day party when Barney says, "it's not cheating if her name has two adjacent vowels" his right hand is up near his left hand, pointing to his fingers. When the camera angle changes his hand is back at his stomach.
No Tomorrow - S3-E12
Continuity mistake: Towards the end, when Ted says, "You just yelled at me", look at Marshall. He's about to take a sip of his drink, but when the camera cuts to a different angle, the mug's nowhere near his lips anymore.
No Tomorrow - S3-E12
Continuity mistake: Towards the end, when Marshall's yelling at Ted, Ted says, "You yelled at me". When the camera angle changes, Marshall's hand changes position.
Answer: After running the marathon for Marshall with no training, he's allowed to ride the subway for free. While sat on the train, the muscles in his legs start to seize up after the marathon to the point it is painful to move his legs. This is why he can't move them. It's the same reason your body aches after a good session at the gym the day before.
Ssiscool ★