🦵 Single-Leg RDL (Bodyweight)

The hamstrings and glutes are the primary engines of sprinting and deceleration — and they are the most commonly injured muscles in soccer. The single-leg Romanian deadlift (RDL) trains both muscles through a hip-hinge pattern that directly mirrors the mechanics of a sprint stride and the controlled deceleration after a sprint. Unlike bilateral exercises, the single-leg variation also trains lateral hip stability, which is critical for change-of-direction movements and for protecting the knee during cutting actions. Players who include single-leg RDLs in their conditioning programmes have measurably lower hamstring injury rates.

• Flat stable surface
• Optional: a light dumbbell or kettlebell (bodyweight is enough for the first 4–6 weeks)
• Enough space to extend one leg fully behind you without obstruction

• Neutral spine throughout the entire movement. The back must not round at any point — a rounded lower back shifts the load away from the hamstrings and glutes and onto the lumbar discs. Before each rep, engage the core by drawing the navel in slightly, and maintain that tension from the starting position to the return. If the back rounds, the weight is too heavy or the range of motion is too large.
• Hip hinge, do not squat. The movement is driven by the hip folding forward — not the knee bending down. Think of the hip as a hinge: the torso lowers as the rear leg rises in a counterbalance. The standing knee should have only a slight natural bend, not a significant squat. If the knee bends deeply, the hip is not hinging.
• Drive tall through the midfoot on the return. Coming back up, push the floor away through the midfoot of the standing foot — not the toes and not the heel. The glute of the standing leg should be the primary driver of the return. If the lower back does the work on the way up, the hinge pattern has broken down.

• Rotating the hips open on the descent: the trail leg swings out to the side rather than staying in line with the body. Fix: imagine a laser pointer on your trail knee that must stay pointing straight down throughout the movement. Any rotation is a sign of lateral hip weakness.
• Hinging from the waist rather than the hip: the spine curves forward instead of the hip folding. Fix: place one hand on your lower back and feel whether it stays neutral — if it curves, stop at that range of motion until the hip strength and mobility catches up.
• Rushing the eccentric (lowering) phase: the strength and injury-prevention benefit is in the slow controlled lowering, not the return. Fix: take a minimum of 3 seconds to lower on every single rep — use a count if needed.
• Using a weight too heavy for the first sessions: compromised form defeats the purpose and increases injury risk. Fix: bodyweight only for the first 4 sessions. Add load only when 8 reps per leg can be completed with perfect form throughout.

Include single-leg RDLs in the gym or off-pitch conditioning block, 2 times per week. They fit well after a session or on recovery days — the movement is low-impact and promotes recovery while building strength. Do not perform to fatigue immediately before a sprint or agility session, as local muscle fatigue will reduce first-step speed temporarily.