The plank - 6 variations and the results you can get with them

The plank is a popular exercise used in many sports disciplines. It is done by amateurs and professional athletes in gyms, fitness studios and elsewhere. What makes the plank so popular and is it really so effective?

Agata Brama

Is the plank a good way to shape your 6-pack abs?

The plank does indeed engage your abs, and not only those visible at first glance (such as the rectus abdominis muscle, which makes part of the 6-pack abs), but also deep muscles which make up your core and constitute a muscular corset which stabilizes and strengthens the spine. Therefore, the exercise will not only prove effective in flat toned stomach workouts, but will mainly appeal to those who want to improve their back muscle strength due to pain related e.g. to working in a sitting position. By engaging your back and shoulder girdle muscles, the plank will also be useful to improve your overall body posture.

To do it correctly, contract the muscles of your legs and buttocks, as well as of the chest and shoulders. With a correct plank technique, your whole body is engaged in maintaining the right position – making the plank the most complex and multi-level exercise, as compared to e.g. traditional sit-ups.

A comprehensive abdominal workout should therefore include not only sit-ups, but also all kinds of other support-position exercises. To complete the workout, do some yoga – support and engagement of deep muscles are key elements of many asanas, helping you to work on your core muscles in a multi-dimensional way.

For more information, read the article: “Yoga for a flat toned stomach: 4 easy asanas for everyone.

6 plank exercises and their benefits

You can do the classic version of the plank – support your upper body on your forearms, placing your elbows directly under your shoulders and keeping your feet together, but you can also modify it to fit your individual training needs and preferences.

1. Classic plank

Start from a supported kneeling position, with your forearms touching the ground. Place your elbows directly under your shoulders and keep your forearms parallel to each other. Straighten both of your knees, put your feet together and contract your glutes – the latter is the most frequently omitted element of the plank. If you find it difficult to keep your leg muscles and glutes contracted, imagine that you are trying to hold pieces of paper between your feet, legs and buttocks.

Make sure that your hips are aligned with your shoulders and then tuck your pelvis under – move your hips so as to "shorten" your abdomen. Imagine that you are trying to pull the floor together underneath your body, moving it with your elbows towards your feet and with your feet towards your elbows.

If your entire body starts to shake, do not worry – it is a normal sign that you are doing the plank right – this is the natural effect of effective muscle contraction. As your entire body is engaged in performing this exercise, the classic plank targets virtually all muscle groups, with the ones most engaged being those of your abdomen and back. This exercise will fit perfectly with a workout which improves trunk strength and stability.

2. Side plank

This variation helps to improve balance control more than the classic plank. In side plank, the sides of the body become more engaged, which may translate into better defined abdominal oblique muscles (the waist).

How to do it?

Lie on your side with your legs straight and align your hips, knees and feet. Make sure that your elbow is directly under your shoulder. Raise your other arm straight up so that it is perpendicular to the floor (or, for an easier version, keep your hand on your hip). Press your hand and forearm to the floor to lift your torso off the ground. Keep your abdominal muscles tense and raise your hips to fully straighten your legs. Remember to do the same number of repetition on each side.