muscles, group, exercises, coupling, period, exercise, form, movement

muscle, constant, excessive, slight, continuous, tidal, continual, frequent, rapid, mechanical, severe, much, little, repeated, gentle, dynamic, repetitive, sudden, considerable, lateral, less, normal, undue, mere, extreme, cyclic, greater, simple, continued, downward, military, significant, quick, additional, rhythmic, involuntary, passive, sharp, proper, monoclinal, initial, voluntary, elastic, maximum, forward, prolonged, slow, alternate, easy, active, structural, occasional, patient, joint, mighty, subtle, fractional, muscular, arbitrary, periodic, slightest, minute, deliberate, vigorous, minimum, unnecessary, minimal, plantar, abrupt, male, permanent, marked, thin, side, moderate, intense, sharper, strange, minor