Shaikh Muqbil rahimahullah said quoting an-Nihiyah of Ibnul-Atheer:” that is: being fast/quick while walking” [as-Saheeh ul-Musnad (no. 232)

Full hadith:

Jabir bin Abdillah reported that the people complained to the Prophet (may peace and blessings be upon him) so he called them and said:

عليكم بالنسلان

Upon you is walking fast

So we walked fast and we found it (the travel) lighter upon us”

Translated by

Faisal Ibn Abdul Qaadir Ibn Hassan
Abu Sulaymaan