Here are some timeless abdominal workouts that have been effective and are likely to still be relevant in 2023:

1. Plank Variations:

  • Standard Plank: Strengthens the entire core.
  • Side Plank: Focuses on the obliques.
  • Plank with Leg Lift: Engages the lower abdominals.

2. Hollow Body Hold:

  • Strengthens the entire core and helps in achieving a flat back.

3. Russian Twists:

  • Targets the obliques. You can use a weight or medicine ball to increase intensity.

4. Leg Raises:

  • Strengthens the lower abdominal muscles. Keep your legs straight while lying down and lift them up without bending the knees.

5. Mountain Climbers:

  • A great cardio exercise that also engages the core muscles.

6. Bicycle Crunches:

  • Combines twisting motion and leg movement, targeting both upper and lower abs.

7. Ab Rollouts:

  • Requires an ab wheel or a barbell with weights. Strengthens the entire core and challenges stability.

8. Flutter Kicks:

  • Lie on your back and flutter your legs up and down without touching the ground, engaging the lower abdominal muscles.

9. Reverse Crunches:

  • Lift your hips off the ground by contracting your lower abs. This variation targets the lower abs specifically.

10. Dead Bug Exercise:

  • Lie on your back and raise your arms and legs in the air. Lower opposite arm and leg toward the ground without letting your lower back arch.

Tips for Effective Ab Workouts in 2023:

  • Consistency is Key: Regular, consistent workouts yield better results.

  • Progressive Overload: Gradually increase the intensity of your workouts to continue challenging your muscles.

  • Combine with Cardio: Incorporate cardio exercises to reduce overall body fat and reveal your abdominal muscles.

  • Proper Nutrition: Maintain a balanced diet to support your fitness goals.

  • Rest and Recovery: Allow your muscles to rest and recover to prevent injury and promote muscle growth.

Always ensure you have proper form to avoid injuries. If possible, consult a fitness trainer to personalize your workout routine based on your fitness level and goals.