Single-Leg Training: Why Everyone Needs It

When most people train their lower body, they focus on heavy squats, deadlifts, or leg presses. These are great for building strength, but one of the most underrated tools in a personal trainer’s toolbox is single-leg training.

Whether your goal is to build muscle, improve balance, or prevent injuries, unilateral (one-leg-at-a-time) exercises are essential. As a personal trainer in Chicago, I recommend every client include single-leg work in their program for better performance in and out of the gym.

Benefits of Single-Leg Training

  1. Improves Balance and Stability
    Training on one leg forces your core and stabilizers to work harder. This not only improves balance but also carries over into real-life movements like running, climbing stairs, and sports performance.

  2. Corrects Muscle Imbalances
    Many clients discover that one leg is stronger than the other. Single-leg training ensures both sides are strengthened equally, creating a balanced and functional lower body.

  3. Reduces Injury Risk
    Strengthening the muscles around the hips, knees, and ankles helps protect against common injuries. This is especially important for athletes or anyone who runs, jumps, or changes direction often.

  4. Builds Functional Strength
    Most daily movements—walking, climbing, sprinting—happen one leg at a time. Training this way improves your strength in a way that directly translates to everyday life.

  5. Supports Muscle Growth Without Heavy Spinal Loading
    Single-leg exercises allow you to push your quads, hamstrings, and glutes hard without needing heavy barbells. This reduces stress on the lower back while still building strength and hypertrophy.

3 Best Single-Leg Exercises for Strength and Balance

1. Reverse Lunge

  • How to: Step one leg back into a lunge, lowering your back knee toward the ground while keeping your torso upright. Push through the front heel to return to standing.

  • Benefit: Easier on the knees than forward lunges, while hitting the glutes and hamstrings hard.

2. Walking Lunge

  • How to: Step forward into a lunge, then bring your back leg forward into the next step. Keep moving forward “walking” style.

  • Benefit: Builds strength and endurance while challenging balance and coordination. Great for the quads!

3. Bulgarian Split Squat

  • How to: Place one foot behind you on a stand. Lower into a squat with your front leg while keeping your chest tall. Drive through the front heel to stand tall.

  • Benefit: One of the most powerful single-leg exercises for building quad and glute strength, while also demanding balance and stability.

Final Thoughts

As a personal trainer, I’ve seen the impact single-leg training makes on clients who want to gain strength, prevent injuries, or improve athletic performance. By adding exercises like reverse lunges, walking lunges, and Bulgarian split squats into your routine, you’ll build a stronger, more balanced body that helps you inside the gym and in everyday life.

If you’re looking for a personal trainer in Chicago, who can design a program to build strength, balance, and muscle, reach out today—I’d love to help you take your training to the next level.

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