Alternating Seated Knee-Tuck
Strengthen your core with Alternating Seated Knee-Tucks. A simple yet effective exercise you can do anywhere!
The Alternating Seated Knee-Tuck mainly works the core and hip adductors (inner thighs). No equipment needed: it uses just your bodyweight.
Alternating Seated Knee-Tuck Muscles Worked
Primary
Abdominals (rectus abdominis); Hip Adductors
Secondary
Obliques; Slim Inner Thigh (gracilis)
Alternating Seated Knee-Tuck Variations and Alternatives
How to do the Alternating Seated Knee-Tuck
Seated Alternate Knee Tuck
Positioning:
Start by sitting on the floor with your legs extended in front of you.
Lean slightly back while supporting your weight on your hands, which should be placed about shoulder-width apart behind you.
Keep your back straight and engage your core muscles.
Movement:
Bend your right knee and bring it towards your chest while simultaneously leaning back slightly.
Extend your right leg back to the starting position while simultaneously bending your left knee and bringing it towards your chest.
Alternate between the right and left legs in a controlled manner.
Aim for a smooth, rhythmic motion, keeping your upper body stable and your hands supporting your weight.
Repetitions: Start with 10-15 repetitions on each side, adjusting based on your comfort and fitness level.
Alternating Seated Knee-Tuck FAQs
What muscles does the Alternating Seated Knee-Tuck work?
The Alternating Seated Knee-Tuck mainly works the core and hip adductors (inner thighs). The main muscles are the rectus abdominis and hip adductors.
What equipment do you need for the Alternating Seated Knee-Tuck?
None. The Alternating Seated Knee-Tuck is a bodyweight exercise, so you can do it anywhere.
What are some Alternating Seated Knee-Tuck variations and alternatives?
Similar exercises include the Criss-Cross Knee-Tuck, Elevated Knee-Tuck V, Stool Open & Knee-Tuck and Alternating Seated Butterfly Knee Raise.
Training calculators
Work out the numbers behind your training before your next session.





