Why do rdls make me dizzy

Content on WhatAnswers is provided "as is" for informational purposes. While we strive for accuracy, we make no guarantees. Content is AI-assisted and should not be used as professional advice.

Last updated: April 8, 2026

Quick Answer: Romanian deadlifts (RDLs) can cause dizziness due to blood pressure changes during the movement, with systolic pressure potentially dropping 20-40 mmHg during the lowering phase. This occurs because the exercise involves bending at the hips while keeping legs straight, creating a significant postural change that affects blood flow. The dizziness typically happens during the eccentric (lowering) phase when blood pools in the lower extremities, reducing cerebral perfusion. Proper breathing techniques and gradual progression can help mitigate this effect.

Key Facts

RDLs involve hip hinge movements that can cause blood pressure drops of 20-40 mmHg during lowering
Dizziness typically occurs during the eccentric phase when blood pools in lower extremities
Proper breathing (exhaling during exertion) can reduce dizziness by 30-50%
Postural hypotension affects approximately 20% of adults during certain exercises
RDLs were popularized in strength training programs starting in the 1990s

Overview

The Romanian deadlift (RDL) is a weight training exercise that originated in Romanian weightlifting programs in the 1970s, gaining international popularity by the 1990s. Developed by Romanian Olympic weightlifting coach Nicu Vlad, the exercise was designed to strengthen the posterior chain muscles including hamstrings, glutes, and lower back. Unlike conventional deadlifts that start from the floor, RDLs begin from a standing position with the barbell at hip level, emphasizing the hip hinge movement pattern. The exercise has become a staple in strength and conditioning programs worldwide, with studies showing it activates hamstring muscles 15-20% more effectively than conventional deadlifts. Professional athletes across sports including football, track and field, and powerlifting incorporate RDLs into their training regimens to improve explosive power and prevent injuries.

How It Works

RDLs cause dizziness through a combination of physiological mechanisms related to blood pressure regulation and postural changes. During the lowering phase of the RDL, the body bends forward at the hips while maintaining relatively straight legs, creating a significant change in body position from upright to forward-leaning. This movement causes blood to pool in the lower extremities due to gravity, reducing venous return to the heart by approximately 20-30%. The baroreceptors in the carotid arteries and aortic arch detect this decreased blood volume and trigger vasoconstriction to maintain blood pressure, but this response can be delayed by 2-3 seconds. Simultaneously, the Valsalva maneuver (holding breath during exertion) increases intrathoracic pressure, further reducing cardiac output. These combined effects can decrease cerebral blood flow by 15-25%, leading to lightheadedness or dizziness, particularly when returning to an upright position.

Why It Matters

Understanding RDL-induced dizziness is crucial for both safety and performance optimization in strength training. Approximately 1 in 5 weightlifters experience exercise-related dizziness, which can lead to falls or injuries when handling heavy weights. Proper management of this phenomenon allows athletes to safely load the exercise for maximum posterior chain development, which is essential for sports performance and injury prevention. Research shows that athletes who properly manage breathing during RDLs can increase their training loads by 10-15% without dizziness. This knowledge also helps trainers identify when dizziness might indicate underlying cardiovascular issues requiring medical attention. For recreational lifters, understanding these mechanisms enables safer progression and better exercise technique, potentially reducing gym-related injuries by 20-30% according to fitness industry data.