No I do not believe that Josh was trying to say that we need a physical body to enter heaven. Because no corruptible thing can enter heaven. Everyone who has died and gone to heaven does not have their physical body with them, but during the rapture our bodies will be changed from corruptable to incorruptable.
No other posters were flamed, ridiculed, persecuted, belittled, berated, judged or otherwise in the making of the above-posted reply. It is with respect all are asked to observe this and to provide the same courtesy bestowed upon those who have posted and those who will post. Yada, Yada, doublespeak and so forth!