Most strength programs for women over 50 focus on bilateral exercises — squats, leg press, hip hinges with both feet on the ground. These are valuable. They’re also incomplete, because walking, climbing stairs, stepping over obstacles, and recovering from stumbles all happen one leg at a time.
What Single-Leg Training Develops That Bilateral Work Doesn’t
Hip stability. During single-leg stance, the hip abductors — primarily the gluteus medius — must work continuously to prevent the pelvis from dropping to the unsupported side. This demand is largely absent in bilateral squat and deadlift variations, where the load is shared across both sides and the pelvis can remain level passively. Persistent weakness in the gluteus medius is common in older women and is a significant contributor to both fall risk and knee pain.
Ankle proprioception. Single-leg work requires the ankle to manage subtle balance perturbations in real time. The proprioceptive sensors in the ankle are among the most important for fall prevention, and they respond directly to the challenge of single-leg loading. Bilateral exercises don’t produce this demand.
Asymmetry detection and correction. Most people have a stronger and weaker side. Bilateral exercises allow the stronger side to compensate, masking strength asymmetries that can contribute to fall risk. Single-leg exercises expose and address these imbalances directly.
The Best Single-Leg Exercises After 50
Step-up. Stepping up onto a stable box or step with one leg, driving through the heel to stand, then lowering with control. The lowering phase (eccentric) is where much of the balance and strength benefit lives. Start with a low step height and a hand nearby for safety.
Single-leg Romanian deadlift. Hinging forward at the hip on one leg while the opposite leg extends behind. Trains the posterior chain unilaterally with high proprioceptive demand. Begin with a hand on a wall for support, progress to freestanding, then add load.
Reverse lunge. Stepping backward into a lunge. Easier to control than a forward lunge because the center of mass stays more directly over the front foot. Better entry point than the forward lunge for most women over 50 who haven’t been training single-leg movements.
Lateral lunge. Stepping to the side and loading one leg while the other remains straight. Trains hip abductor strength in a functional range and challenges frontal plane stability that walking and stair-climbing require.
How to Add Them to a Program
Single-leg exercises don’t need to replace bilateral work — they complement it. A program that includes one bilateral lower body movement and one single-leg movement per session addresses both maximal strength (bilateral) and functional stability (unilateral).
For women who are new to single-leg work, starting with supported variations — hand on a wall, holding a light dumbbell for counterbalance — reduces fall risk during training while still producing the balance and strength adaptation.
→ Balance and Fall Prevention After 50: The Complete Guide
→ How Strength Training Reduces Fall Risk
– Stephen Holt, CSCS
29 Again Custom Fitness | Timonium, MD
Nerd Note: Unilateral lower limb training produces greater hip abductor activation and proprioceptive demand than bilateral training, addressing asymmetries and single-leg stability deficits that predict fall risk. Inclusion of single-leg exercises in resistance training programs is associated with better balance outcomes than bilateral-only protocols. Zech A et al., Journal of Aging and Physical Activity (2010); Maffiuletti NA et al., Journal of Strength and Conditioning Research (2000).
