Positive Correlations Between Olympic Weightlifting Performance And Countermovement Vertical Jumping Performance

Document Type

Article

Publication Title

Medicine & Science in Sports & Exercise

Abstract

In the sport of Olympic weightlifting, strength and power are key performance parameters as lifters complete three attempts each of the snatch and clean and jerk. The total of their best attempts is used for scoring purposes, and body-mass normalized metrics including Sinclair and Q-points can be used to compare across weight classes. In recent years, force plate vertical jump testing has greatly increased in popularity in the strength and conditioning space. These maximal tests provide useful lower-body performance data and can be completed quickly and with relatively less risk compared to traditional strength and power tests.

PURPOSE: To examine any potential relationships between force plate vertical jump parameters and more traditional metrics of weightlifting performance such as snatch to clean and jerk ratio.

METHODS: Following a standardized warmup, 14 male and 18 female collegiate weightlifters completed three rounds of countermovement vertical jumps with 30 seconds of rest between attempts. Competition results from all 2025 competitions were used to generate best Total, Sinclair points, Q-points, and best Snatch to Clean and Jerk Ratio. Independent samples t-tests were used to detect any sex differences in outcome variables. Due to non-normal data, Spearman correlations were computed to detect the presence of relationships between variables.

RESULTS: Vertical jump height, peak propulsive force, Sinclair, and Q-points were significantly greater in males vs females (p < 0.001), though no sex differences were detected in snatch to clean and jerk ratio (p = 0.740). In the full sample, jump height displayed strong positive relationships with Total (R = 0.707, p < 0.001), Q-points (R = 0.842, p < 0.001), and Sinclair (R = 0.847, p < 0.001). Peak propulsive force showed moderate correlations with the same outcome variables (R = 0.586 - 0.776, p < 0.001), while snatch to clean and jerk ratio was not correlated with any outcome (R = 0.034 - 0.240, p ≥ 0.185).

CONCLUSIONS: Vertical jump metrics appear to have a stronger relationship with key weightlifting performance parameters compared to more traditional metrics such as strength ratios. These findings suggest that coaches should incorporate force plate vertical jump testing when possible to facilitate athlete monitoring and talent identification.

Research Highlights

  • The Problem: Researchers investigated whether force plate countermovement vertical jump parameters correlate with traditional Olympic weightlifting performance metrics and the snatch-to-clean-and-jerk ratio.

  • The Method: Thirty-two collegiate weightlifters (14 males, 18 females) completed three countermovement vertical jump trials with 30-second rest intervals following a standardized warmup, with jump data evaluated against 2025 competition results using independent samples t-tests and Spearman rank correlations.

  • Quantitative Finding: Vertical jump height, peak propulsive force, Sinclair points, and Q-points were significantly greater in males than females (p < 0.001); no sex difference was found in the snatch-to-clean-and-jerk ratio (p = 0.740); jump height strongly correlated with competition Total (R = 0.707, p < 0.001), Q-points (R = 0.842, p < 0.001), and Sinclair points (R = 0.847, p < 0.001); peak propulsive force exhibited moderate correlations across those same metrics (R = 0.586–0.776, p < 0.001); snatch-to-clean-and-jerk ratio showed no significant correlation with any measured outcome (R = 0.034–0.240, p >= 0.185).

  • Finding: Countermovement vertical jump parameters serve as a more reliable indicator of Olympic weightlifting performance than traditional strength ratios, providing an efficient modality for talent identification and athlete monitoring.

DOI

10.1249/01.mss.0001262176.53147.f8

Publication Date

10-2026

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