Cossack Squat: Improve Hip Mobility, Flexibility, and Leg Strength
Learn how to do a proper Cossack Squat with this step-by-step demo designed to improve hip mobility, increase leg strength, and stretch tight inner thighs—perfect for women over 40 building functional fitness.
What Is a Cossack Squat?
The Cossack Squat is a side-to-side bodyweight movement that strengthens the lower body while dramatically improving hip, knee, and ankle mobility. Unlike traditional squats, the Cossack Squat shifts your weight laterally, engaging your inner thighs (adductors), glutes, hamstrings, quads, and core.
For women over 40, this exercise is especially helpful for enhancing flexibility, building strength in all planes of motion, and protecting joints as you age.

How to Perform a Cossack Squat (Step-by-Step)
- Start Position: Stand with your feet much wider than shoulder-width apart, toes turned slightly out.
- Shift and Squat: Shift your weight onto one leg and begin lowering into a deep side squat, keeping your heel grounded.
- Stretch the Opposite Leg: Keep the other leg straight and foot flat or heel raised (depending on your mobility).
- Chest Up: Keep your chest lifted and core braced as you lower.
- Return to Start: Push through your bent leg to return to standing, then repeat on the other side.
Pro Tip: Go only as low as your mobility allows. Over time, aim to increase depth without compromising form.


Benefits of the Cossack Squat
- Improves hip and ankle mobility
- Builds lower-body strength (especially glutes and inner thighs)
- Enhances balance and stability
- Supports joint health and injury prevention
- Increases flexibility in the hamstrings and adductors
This is a movement that pays off long-term—especially for active women in midlife who want to stay strong and mobile.
Frequently Asked Questions
Why is it called a Cossack Squat?
The name “Cossack Squat” comes from the traditional training and dance practices of the Cossacks—a group of Eastern European horsemen known for their agility, strength, and combat skills. This lateral squat variation mimics movements used in their martial arts and folk dances, which emphasized deep hip mobility, balance, and control. Today, it’s used in strength training to build functional lower-body strength and flexibility.

Is the Cossack Squat good for beginners?
Yes, when performed with proper form and scaled range of motion. Research supports the use of progressive movement loading to safely increase joint mobility and muscle engagement. Beginners can start by using support (like a TRX strap or chair) and working in a partial range of motion.

What muscles does the Cossack Squat target?
The Cossack Squat activates multiple lower-body muscle groups, including the quadriceps, hamstrings, gluteus maximus and medius, adductors, and calves. It also requires engagement of the core and spinal stabilizers to maintain posture and balance, making it a compound, functional movement.
Can I do this if I have tight hips or limited flexibility?
Yes—and it may actually help. Studies show that loaded stretching movements like the Cossack Squat improve range of motion over time when performed consistently. Start with a shallow depth and gradually progress. Adding dynamic warmups beforehand can also increase effectiveness and safety.

How often should I include Cossack Squats in my training?
2–3 times per week is ideal, particularly as part of a warm-up or mobility circuit. According to motor learning principles, regular practice enhances neuromuscular adaptation and range of motion, especially when paired with strength training.
What if I can’t keep my heel flat or lose balance?
If ankle mobility or stability is a limiting factor, you can elevate the heel on a small plate or wedge. This reduces dorsiflexion demands and still allows the hips and knees to load properly. Using a counterbalance (like holding a light dumbbell) can also improve control and postural alignment.
Ready to Take Your Training to the Next Level?
If you’re ready to build strength, improve mobility, and feel more confident in your body, I’ll create a personalized training and nutrition plan designed for your goals. My online coaching program is built specifically for women over 40—and I’ll guide you every step of the way.


