Four related subjects are investigated: (1) If (L, N) is a locality over a local domain (R, M) such that N ∩ R = M, and if there exists an integral extension domain of L which has a maximal chain of ...

Each subject attended a first testing session, to determine the 1 repetition maximum (1-RM) for each exercise. This was followed by two exercise sessions in which standardized trunk extensions were ...