Why You Should Be Doing Single-Leg RDLs
Unlock the Power of Unilateral Training
If you’re looking to build real-world strength, improve balance, and boost athletic performance, unilateral training should be a non-negotiable part of your workouts. One of the most effective movements you can add today is the single-leg Romanian deadlift (RDL).
Why Unilateral Training Matters
Most of life - and sport - happens one leg or one side at a time. Walking, running, climbing stairs, picking things up - your body is constantly shifting weight from side to side. That’s where unilateral exercises shine. They help:
Fix strength imbalances
Improve coordination and stability
Reduce injury risk
Build functional strength that actually carries over into daily life
The Single-Leg RDL: A Posterior Chain Powerhouse
The single-leg RDL specifically targets your glutes, hamstrings, and core while also challenging your balance and hip control. It’s one of the best ways to train your posterior chain and build that strong, stable base most people are missing.
However, it’s not easy at first. One of the most common mistakes is rotating the pelvis outward, which usually shows up as the back foot and toes turning out. When that happens, you lose the tension in your glutes and hamstrings, which limits your results.
Quick Fix: Use a Foam Roller for Feedback
A simple and effective way to correct this? Use a foam roller as a guide. Hold it lightly behind you (between your arm and your lifted leg). As you move through the RDL, the foam roller helps cue your hip to stay in line and your leg to move straight back, keeping your form tight and your muscles firing properly.
How to Mix Unilateral Work Into Your Training
Start small. You don’t need to overhaul your entire program. Try replacing one or two bilateral exercises (like regular RDLs or squats) with unilateral versions once or twice a week. Here are a few ideas:
Swap barbell RDLs for dumbbell single-leg RDLs
Add split squats or step-ups into your lower body day
Finish your workout with a single-arm or single-leg core exercise
Over time, you’ll notice better balance, stronger lifts, and fewer nagging aches.