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The rectus abdominis is the most well-known, often referred to as the “six-pack” muscle, and runs vertically along the front of the abdomen. This muscle plays a role in stabilizing the pelvis ...
The rectus abdominis, also known as the 'six-pack,' is the layer closest to the skin. Strengthening all of these muscles contributes to a trim, flat waistline and a supportive core."
By strengthening key muscles including the rectus abdominis (the “six-pack” muscle), transverse abdominis (the deep core), obliques (the side muscles), and psoas (more of the deep core), the ...
[5] [6] The anterior abdominal wall is made up of four muscles—the rectus abdominis muscle, the internal and external obliques, and the transversus abdominis."The two internal muscles, the internal oblique, and the transverse abdominis, respond more to increases in chemical or volume-related drive than the two external muscles, the rectus ...
Sit-up form. The sit-up is an abdominal endurance training exercise to strengthen, tighten and tone the abdominal muscles.It is similar to a curl-up (that target the rectus abdominis and also work the external and internal obliques), but sit-ups have a fuller range of motion and condition additional muscles.
3 Core Strengthening Moves a Personal Trainer Swears By. ... She explains that it targets the rectus abdominis (the top layer of the abdominal muscles), transverse abdominis ...
The plank strengthens the abdominals, back and shoulders. Muscles involved in the front plank include: [7] Primary muscles: erector spinae, rectus abdominis (abs), and transverse abdominis.
If your goal is to strengthen and tone your midsection, you likely focus on exercises like crunches and situps that work the superficial core muscles like the rectus abdominis (or the "six-pack ...