Your abdomen muscles are included in the lower torso as well as your obliques.
Upper and lower legs and torso are good groups to work.
Trunk isnt a muscle. It refers to the torso or upper part of the body.
Gingerceps
this is the lower torso
diaria
All of the Total Gym exercise equipment products are designed to target all of the major muscle groups. These groups are your upper and lower arms, your torso,butt and legs.
Primarily quadratus lumborum, unilateral contraction of spinalis muscles (you can feel these contract in your lower-mid back on the side to which you're bending against resistance) and, to a lesser extent, oblique muscles.
The bent-over row exercise if improperly done places extreme pressure on the lower back or the torso/abdomen. Muscle pulls and outright tears are not unheard of in these cases.
the head, the trunk or torso, lower extremities [legs and feet] and upper extremities [arms and hands]. the head, the trunk or torso, lower extremities [legs and feet] and upper extremities [arms and hands].
The thoracic cavity is the upper part of the torso and contains organs like the lungs and heart, while the abdominal cavity is the lower part. These two parts are separated by the diaphragm.
Chin-ups, just as most exercises use a primary & secondary muscle group. The primary muscle group would be the back (or latissimus dorsi). This is what helps to give that "V" - shape in the torso area. (along with slimming down the torso area, of course) The secondary muscle group would be the biceps. Depending on your grip position, you can focus either more on your "lats", or arms.
Chin-ups, just as most exercises use a primary & secondary muscle group. The primary muscle group would be the back (or latissimus dorsi). This is what helps to give that "V" - shape in the torso area. (along with slimming down the torso area, of course) The secondary muscle group would be the biceps. Depending on your grip position, you can focus either more on your "lats", or arms.