For a long time, traditional sit-ups were considered the best way to strengthen the core. However, today we know that there are more effective, safe and complete ways to work this area of the body.
The core is much more than the visible muscles of the abdomen. It involves the middle zone complete: abdominals, lumbar, hips, glutes and pelvis. Its main function is to provide body stabilitybalance and control in every movement.
That’s why, strengthen the core with functional exercises It is a more efficient strategy. It not only improves sports performance, but also prevents injuries and promotes healthy posture.

What exactly is the core?
The core is the set of muscles that surrounds the trunk and connects the upper and lower parts of the body. These muscles act as a natural belt that protects the spine and stabilizes movement.
Among them are:
- Straight and oblique abdominals.
- Transverse abdominis.
- Lumbar muscles.
- Glutes and pelvic floor.
When you achieve strengthen the coreyou middle zone becomes more resistant and functional, which translates into a body stability superior.
Why avoid traditional sit-ups?
Classic abdominal exercises, such as crunches, can place unnecessary strain on the neck and lower back. In addition, they work the abdominal muscles in isolation, without involving the rest of the core.
The functional exercisesOn the other hand, they integrate several muscle groups at the same time. This mimics the body’s natural movements and improves coordination, strength and balance.
If your goal is strengthen the coreit is more useful to do exercises that activate the entire middle zonenot just the superficial abdomen.
Benefits of strengthening the core without doing traditional sit-ups
Improved body stability
A strong core acts as a control center for all your movements. Improves posture, balance and general coordination.
Injury prevention
To the strengthen the coreyou protect the spine and avoid overloads on the lower back. This is essential to train safely.
Greater sports performance
A middle zone Solid allows for better transfer of force between the upper and lower body. Running, jumping or lifting weights becomes more efficient.
More aligned posture
The deep core muscles support the pelvis and spine. This helps maintain an upright posture and reduces muscle tension.
Exercises to strengthen the core without doing sit-ups
Below, you will find a selection of movements that activate the middle zone in a comprehensive and functional way.
1. Front plank
It is one of the best exercises for strengthen the core. Activates abdomen, glutes, shoulders and back.
How to do it:
- Place your forearms on the floor and align your shoulders with your elbows.
- Extend your legs and rest your toes.
- Keep your body straight and your abdomen contracted for 30 seconds.
Avoid arching your back or raising your hips.
2. Bird dog (alternating extension)
This exercise improves body stability and coordination between upper and lower body.
How to do it:
- Get into a quadruped position.
- Extend your right arm and left leg at the same time.
- Hold the position for a few seconds and change sides.
Perform 8 to 10 repetitions per side.
3. Glute bridge
Works glutes, hips and lumbar area, key elements of the middle zone.
How to do it:
- Lie on your back with your knees bent.
- Raise your pelvis until you form a straight line between your knees and shoulders.
- Squeeze your glutes as you go up and lower yourself slowly.
Do 3 sets of 12 repetitions.

4. Side plank
Strengthens the obliques, improves body stability and activates the hip stabilizing muscles.
How to do it:
- Place one forearm on the floor and raise your hips.
- Keep your body aligned from head to toe.
- Hold the position for 20 to 30 seconds per side.
If you are a beginner, rest on one knee to reduce the difficulty.
5.Dead bug
It is one of the functional exercises more complete for strengthen the core. Improves coordination and protects the back.
How to do it:
- Lie on your back with your arms extended toward the ceiling.
- Bend your knees at a 90-degree angle.
- Lower one arm and the opposite leg without touching the ground.
- Return to the center and change sides.
Keep your abdomen firm throughout the movement.
6. Farmer’s walk
This functional exercise works the middle zone dynamically and improves body stability.
How to do it:
- Take a weight in each hand (dumbbells or bottles).
- Walk in a straight line without leaning to the sides.
- Keep your shoulders back and abdomen contracted.
Take walks of 20 to 30 meters.
How to structure a routine to strengthen the core
You can include these functional exercises three to four times a week. Here is an example routine:
- Front plank – 3 sets of 30 seconds.
- Bird dog – 3 sets of 10 repetitions per side.
- Glute bridge – 3 sets of 12 repetitions.
- Side plank – 2 sets of 30 seconds per side.
- Dead bug – 3 sets of 10 repetitions per side.
- Farmer’s walk – 3 25 meter walks.
Between each exercise, rest 30 to 45 seconds.
Tips to improve results
- Prioritize technique over the number of repetitions.
- Control your breathing and avoid holding your breath.
- Make slow and conscious movements.
- Don’t forget to include mobility exercises and stretching.
- Be consistent: progress is noticeable over time.
Strengthen the core It goes far beyond doing classic sit-ups. It involves working all the middle zone with natural and controlled movements.
When practicing functional exercisesyou improve the body stabilityyou reduce the risk of injuries and optimize your performance in any discipline.
The key is consistency and correct execution. Dedicating a few minutes to your core in each workout will allow you to move better, feel stronger, and maintain healthy posture in the long term.
