Anderson was a full participant and is on track to return Saturday against the New Orleans Saints.
"Earl has to practice if he's going to play," Kelly said. "He's got to get out there at some point in time."
The Eagles have a walkthrough on Thursday before Friday's final practice of the week.
The rest of the team fully participated in Wednesday's training session. The other Eagles listed on the injury report included Anderson, wide receiver
For the New Orleans Saints, they only had two players on their injury report - running back Pierre Thomas (chest) and safety Rafael Bush (ankle) both did not practice.
Thomas' absence is intriguing because he is not only their leading rusher (549 yards in 2013), but he was also second on the team with 77 receptions.