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Repetition Maximum Testing: Deadlift

strength-repitition Jul 14, 2023
 

The 1RM (one-repetition maximum) deadlift strength test is a measure of an individual's maximal strength in the lower body and is commonly used in strength and conditioning programs. Here are the general steps to perform the 1RM deadlift strength test:

  1. Warm-up: Perform a 5-10 minute dynamic warm-up, such as jogging, cycling, or jumping jacks, followed by some specific exercises to prepare the muscles used in the deadlift.
  2. Technique: Review proper deadlift technique and practice with lighter weights to ensure proper form and technique. The feet should be shoulder-width apart, with the bar positioned over the mid-foot. The grip should be just outside the legs, with the shoulders back and down, and the back straight.
  3. Starting weight: Start with a weight that you can comfortably lift for 8-10 reps.
  4. Increase weight: Increase the weight by 10-20% after each successful lift until you reach a weight that you can only lift for one repetition.
  5. Rest periods: Allow for 2-3 minutes of rest between each lift to allow for recovery and minimize the risk of fatigue-related injuries.
  6. Record results: Record the heaviest weight lifted successfully as your 1RM deadlift.

It's important to note that the 1RM deadlift strength test should be performed with caution and under the guidance of a qualified fitness professional. It's also important to warm-up properly and use proper technique throughout the test to minimize the risk of injury.

Normative data for the 1RM deadlift strength test can vary depending on several factors, including age, sex, body weight, and training status. However, here is some general information on the norms for the 1RM deadlift strength test:

  • According to a study published in the Journal of Strength and Conditioning Research, the average 1RM deadlift for men who regularly perform resistance training is approximately 1.5-2 times their body weight, while the average for women is approximately 1-1.5 times their body weight.
  • Another study published in the same journal reported that the average 1RM deadlift for collegiate athletes was 1.97 times body weight for men and 1.45 times body weight for women.
  • A review of the literature published in Sports Medicine reported that elite powerlifters are capable of lifting 3-4 times their body weight in the deadlift.

It's important to note that these norms are not absolute and can vary depending on individual factors such as age, sex, body composition, and training history. Additionally, norms can vary depending on the specific population being studied (e.g., athletes vs. non-athletes).

 

References:

  1. Hales, M. E., & Johnson, B. F. (2011). Normative data for maximal and explosive strength in collegiate men and women. Journal of Strength and Conditioning Research, 25(8), 2189-2195.
  2. Swinton, P. A., Stewart, A. D., Agouris, I., Keogh, J. W., & Lloyd, R. (2012). A biomechanical analysis of straight and hexagonal barbell deadlifts using submaximal loads. Journal of Strength and Conditioning Research, 26(5), 1195-1200.
  3. Swinton, P. A., Lloyd, R., Keogh, J. W., Agouris, I., & Stewart, A. D. (2011). A biomechanical comparison of the traditional squat, powerlifting squat, and box squat. Journal of Strength and Conditioning Research, 25(12), 3249-3253.
  4. Swinton, P. A., Stewart, A. D., Keogh, J. W., Agouris, I., & Lloyd, R. (2012). Kinematic and kinetic analysis of maximal velocity deadlifts performed with and without the inclusion of chain resistance. Journal of Strength and Conditioning Research, 26(1), 120-128.
  5. Wretenberg, P., Feng, Y., Arborelius, U. P., & Lundberg, A. (1996). High- and low-bar squatting techniques during weight-training. Medicine and Science in Sports and Exercise, 28(2), 218-224.

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