Seated Knee Tucks | Illustrated Exercise Guide

Primary muscles: Abs
Secondary muscles: Hip flexors, quads
Equipment: No equipment
Exercise for the opposite muscles: Cobra lat pulldown

Seated Knee Tucks Instructions

1. Sit down with your hands on the mat, your legs fully extended, and lean back.
2. Bend your legs and bring your knees toward your chest.
3. Hold for a second or two and then fully extend your legs without touching the mat.
4. Repeat.

Proper Form And Breathing Pattern

When doing seated knee tucks keep your back straight and your upper body stable. Breathe out as you bring your knees toward your chest, squeeze your abs in and use your core strength to stabilize your body.

From the Shop

Exercise Benefits

Seated knee tucks are a great exercise to target your abs and improve core strength. Asides from all the aesthetic benefits you can get, having a strong core also helps to protect your back from injury and can improve your posture tremendously.

Seated Knee Tucks Demonstration

Sets And Reps

Start with 10 to 16 reps and then advance from there. Once you’re comfortable doing seated knee tucks you can increase the challenge by adding v sits and v ups to your core workouts.

Calories Burned

To calculate the number of calories burned doing seated knee tucks, enter your weight and the duration of the exercise:

Related Core Exercises

Try these other core exercises to tighten, sculpt and strengthen your abs, obliques, lats and lower back:
Side plank hip lifts
V ups
Standing side crunch
Dead bug

Popular Workouts

Full Body Workouts

20-Minute Metabolism Boosting Workout

The secret to burning calories and ultimately losing weight is to maximize the efficiency of your energy systems. This 20-Minute Metabolism …

Lower Body Workouts

Legs, Booty & Cardio Bodyweight Workout

Work your legs and booty from all angles with this 29-minute bodyweight workout. A lower body and cardio routine that will help you sculpt long and lean muscles and burn off body fat …

Core Workouts

Belly Fat Burner Workout For Women

Flatten your abs and blast calories with these 10 moves! A belly fat burner workout to tone up your tummy, strengthen your core, and …