Why is my squat suddenly so weak?

Author: Dr. Helmer Cruickshank  |  Last update: Thursday, January 22, 2026

A weak squat can be caused by muscular imbalances, mobility challenges, poor nutrition and recovery, overtraining, and incorrect form. If you're asking 'why is my squat so weak', it's likely a cause of one of these problems, but each one has a solution that can help improve your weak squatting.

Why did I lose strength on squats?

A weak squat can stand from several issues: poor form, muscle imbalances, inadequate nutrition, lack of progressive overload in training. To address “why is my squat so weak ”, focus on technique, balanced strength training program, and proper recovery.

Why can't I squat heavy anymore?

5 Reasons Why You Can't Squat With Depth
  • 1 - You Have Low Ankle Mobility
  • 2 - You Have Low Hip Mobility
  • 3 - You're A Quad Dominant Squatter
  • 4 - You Have Poor Thoracic Spine Mobility
  • 5 - You're Not Built To Squat Deep

Why do we lose the ability to squat?

There are a few reasons why people struggle to squat properly - Poor ankle mobility, poor hip mobility, poor spinal mobility and poor motor skills. In this article we'll cover how to fix these issues and learn to squat properly.

Why can't I squat low anymore?

A deep squat requires hip flexion. Tight and weak hips inhibit clients from squatting low and cause compensation which leads to improper technique. The same principle applies to ankle mobility. If a client is unable to sit low into a squat and has poor ankle mobility, their knees will not track forward.

Addressing Weak Points | Squat | Weak Legs | JTSstrength.com

Why was my squat so weak today?

A weak squat can be caused by muscular imbalances, mobility challenges, poor nutrition and recovery, overtraining, and incorrect form. If you're asking 'why is my squat so weak', it's likely a cause of one of these problems, but each one has a solution that can help improve your weak squatting.

Can you regain the ability to squat?

The ability to squat correctly without pain can be improved by building quadriceps, buttocks and core muscles.

Why can't I squat all of a sudden?

You Might: Have Tight Hips

"Tight hips can hinder the depth of your squats and also lead to poor form," McLaughlin says. While there are a ton of possible reasons for tight hips, the most common culprit is sitting too much, which constrains your hip flexors into an abnormally compressed position.

Why aren't my squats getting stronger?

Work on getting your squat technique right

One of the major reasons for not breaking your squat plateau is an incorrect technique. The poor squat technique will take you so far, but as the load increases, weak areas will give way and form will deteriorate. For so many avid gym-goers, this is where the squat plateaus.

Why do squats decline?

This study clearly demonstrates that performing a single‐leg decline squat on a decline board of ⩾15° results in a 40% higher knee moment, and thus patellar tendon force, compared to the same exercise on a flat floor. The hip moment is low at all decline angles and the ankle moment decreases with decline (fig 4).

Why is it hard to squat as you get older?

Older individuals have reduced joint mobility (Medeiros et al., 2013) and muscle strength (Delbaere et al., 2003) in their lower limbs. Therefore, older individuals might have more difficulty with deeper-squat movements.

Why am I not able to do squats properly?

Squats require a certain amount of flexibility. If your hips, hamstrings, or calves are tight, they can restrict your range of motion, making it difficult to achieve proper squat depth. Additionally, a lack of flexibility can also put strain on other muscles, potentially leading to injuries.

Why am I stuck at the same squat weight?

Plateaus occur because you haven't been providing enough challenge to your muscles, you aren't performing the exercises with the correct form, or you aren't properly recovering from your previous workout sessions. Another reason could be that you are not pushing yourself enough.

How to fix a weak squat?

For max effort lower main exercises, a lifter with quad weakness would want to focus on front squats, SSB box squats to both a competition height box and a low box, and high bar squats. Accessory exercises should include volume front squats, hack squats, leg presses, or lunges.

How do I rebuild my squat strength?

Goal: Increase lower body strength and introduce external resistance to squats.
  1. Frequency: 3 times per week.
  2. Exercises: Goblet Squats: 3 sets of 8-10 reps. Deadlifts (using dumbbells or kettlebells): 3 sets of 8-10 reps. Step-ups: 3 sets of 10 reps per leg. Romanian Deadlifts: 3 sets of 8-10 reps.

Why am I struggling to squat heavy?

If you're having trouble keeping your knees stable and out, it may be your hip abductors or the stabilising muscles in your calves. If you're not keeping the bar stable and secure, it may be your upper back or core. If you are “good morning"ing your squats, it may be weak quads or core.

How many times a week should I squat?

While training frequency will depend on the intensity of your workouts and recovery strategies, generally speaking one to three days a week of squatting will work for most people, add Ellis.

Why can I no longer squat?

Sudden loss of strength and knee instability during back squats suggest potential issues with form, muscle imbalances, or underlying knee problems. Consulting a fitness professional or physical therapist can help identify the root cause and provide guidance on corrective exercises.

Why am I not seeing results from squats?

Squatting adheres to the Goldilocks principle: You don't want to squat too little, and you don't want to squat too much. It may sound counter-intuitive, but squatting too often can keep you from seeing results — especially if you're squatting heavy.

Why can't I squat deep anymore?

Limited hip flexion can hinder squat depth. If the hips cannot flex adequately, the torso may lean excessively forward, compromising balance and stability. Solution: Consider incorporating various stretches and mobility exercises into your routine to enhance hip flexion range of motion (ROM).

How many squats should I do a day?

Whether or not 20 squats are enough for a day depends on your fitness level and goals. For beginners, doing 20 squats a day can be a great way to start building strength and endurance. However, if you are looking to see more significant results, you will need to gradually increase the number of squats you do over time.

Are squats bad for your knees?

Key takeaways: Squats are not bad for your knees. They build strength in many leg muscles and can help support everyday functions. Deep knee bending with squats can be uncomfortable or painful for people with certain conditions.

How do I regain my squat mobility?

3 of The Best Mobility Exercises For Squat Depth
  1. Deep Goblet Squat Hold. Stand with your feet shoulder-width apart, holding a light dumbbell or kettlebell in front of your chest. ...
  2. Front Foot Elevated Split Squats. A great exercise for ironing out any hip imbalances that may be impacting your squat form. ...
  3. Cossack Squats.

Are deep knee bends bad for your knees?

Frequent knee bending activities were associated with an increased risk of prevalent cartilage lesions (OR 3.63, 95%CI 1.39–9.52), in particular in the patellofemoral compartment (OR 3.09, 95%CI 1.22–7.79). The increase in risk was higher in subjects involved in ≥ 2 knee bending activities.

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