Since the mob is proposing to Naruto run toward Area 51, I guess there will be many knee and face injuries from tripping on the uneven terrain. (I seem to recall that if you knock a tooth out, you should keep it in cold milk until you reach a dentist.)

The plus side is that there won't be broken arms.

Apparently this is the physical conditioning regiment that many are undertaking to rescue aliens in Area 51:

For the old folks -- Naruto is a fictional character from a Japanese cartoon (or "anime" in Japanese). He likes to run leaning forward, with his arms behind.