Definitions

Download a diagram of the female muscle diagram to help you see where each muscle is located.

Abductor muscle (ab – duhk – ter) A muscle which draws a limb away from the median plane of the body.

Abs or abdominals (ab – dom – uh – nl) The abdominal muscles are a group of 6 muscles that extend from various places on the ribs to various places on the pelvis. They provide movement and support to the trunk, often called the core. They also assist in the breathing process.

Adductor muscle (uh – duhk – ter) A muscle which brings a part of the anatomy closer to the median plane of the body.

Aerobic (ai – roh – bik) Requiring the presence of air or oxygen.

Bis or biceps (bahy – seps) A flexor muscle located in the front of the upper arm and assisting in bending the arm.

Core (kohr) – see abdominals – The six abdominal muscles are: transverse abdominal, two internal obliques, two external obliques and the rectus abdominis.

Cuffs or Rotators Cuffs (roh – ta – tor) A bandlike structure encircling and supporting the shoulder joint, formed by four muscles attached and merging with the joint capsule.

Glutes or gluteous maximus (gloo – te – us mak – suh – muhs) The broad, thick, outermost muscle of the buttocks, involved in the rotation and extension of the thigh. The largest muscle in the body.

Hams or hamstrings (ham – strings) Refers to one of the three posterior thigh muscles, or to the tendons that make up the borders of the space behind the knee.

Karvonen Method – The method of taking heartrates that factors in the resting heart rate to calculate a target heart rate using a range of 50-85%.

Lats or latissimus dorsi (luh – tis – uh – muhs dawr – sahy) A broad, flat muscle on each side of the midback, the action of which draws the arm backwards and downward and rotates the front of the arm toward the body.

Muscle (muhs – uhl) – A tissue composed of cells or fibers, the contraction of which produces movement in the body

Obliques (oh – bleek) The external oblique muscles of the abdomen functions to pull the chest downwards and compress the abdominal cavity. When the internal oblique contracts it compresses the organs of the abdomen, pushing them up into the diaphragm. Its contraction also rotates and side-bends the trunk by pulling the rib cage and midline towards the hip and lower back.

Pecs or pectorals (pek – ter – uhl) A thick, fan-shaped muscle, situated at the chest (anterior) of the body. It makes up the bulk of the chest muscles in the male and lies under the breast in the female.

Quads or quadriceps (kwod – ruh – seps) A large muscle group that includes the four prevailing muscles in the front of the thigh, the action of which extends the leg or bends the hip joint.

Traps or trapezius (truh – pee – zee – uhs) A broad, flat muscle on each side of the upper and back part of the neck, shoulders and back, the action of which raises, or rotates, or draws back the shoulders, and pulls the head backwards or to one side.

Tris or triceps (trahy – seps) A muscle having three heads or points of origin, especially the muscle on the back of the arm, the action of which straightens the elbow.

Vertifirmâ„¢ (ver – ti – firm) – “vertical firmness” – Standing up floor exercises allowing you the benefit of working more than one muscle group at a time by adding upper body resistance training.

From the Fitness Floor

“My dance experiences with Jacki Sorensen started exactly 10 years ago when I reached the mature age of 50 and decided it was time to start paying attention to my physical fitness before it was too late. I’d always loved to dance, enjoyed music and thought it would be a good fit with my work schedule. At first, it was a struggle to learn the various steps and commands, but I enjoyed it so much that it became a wonderful habit.

For all the years of friendship, fitness, sweat, laughter, and just plain fun, I sincerely thank Jacki and her instructors.

Warmest Mahalo!”

— Kathy Dunn
Honolulu, Hawaii