1) We generally see more ROM during dumbbell variations. 2) Theyâre more âshoulder friendlyâ in that weâre not locked into humeral internal rotation as what happens when using a barbell (pronated grip).
Trailer (computing) In information technology, trailer or footer refers to supplemental data placed at the end of a block of data being stored or transmitted, which may contain information for the handling of the data block, or just mark its end.
A semi-trailer truck (more commonly semi truck or simply semi) is the combination of a tractor unit and one or more semi-trailers to carry freight. A semi-trailer attaches to the tractor with a fifth wheel hitch, with much of its weight borne by the tractor.