Equation for analyzing the peak power in aquatic environment: An alternative for olympic rowing athletes

PLoS One. 2020 Dec 17;15(12):e0243157. doi: 10.1371/journal.pone.0243157. eCollection 2020.

Abstract

Purpose: To develop an equation to provide the peak power (PP) through a specific stimulus performed in an aquatic environment, as well as to correlate morphological, anthropometric and strength variables with rowing performance.

Methods: The sample consisted of 16 elite young rowing athletes of both sexes (15.7 ± 1.21 years). The strength of upper limbs and lower limbs was verified. To analyze the PP, a 100-m Sprint test was performed on an indoor rowing type ergometer, and after a 72-hour wash-out, the test was repeated in an aquatic environment on a vessel equipped with a global position system. Body composition was analyzed by examining bone densitometry with an X-ray source and maturation was verified by anthropometry.

Results: The tests for water sprint and indoor rowing showed significant reliability (ICC = 0.695; p = 0.0007). The PP aquatic showed reliability with that acquired in indoor rowing (ICC = 0.897; p<0.0001) and was related to maturation (p<0.05). The morphology, anthropometry and strength of the upper limbs were related to the sprint and peak strength in both tests (p<0.05).

Conclusion: The equation for the PP in aquatic environment presented by the present study is highly reliable with an indoor ergometer digital ergometer.

MeSH terms

  • Adolescent
  • Athletes
  • Body Composition / physiology
  • Ergometry
  • Female
  • Humans
  • Male
  • Muscle Strength / physiology
  • Muscle, Skeletal / physiology
  • Physical Endurance / physiology*
  • Water
  • Water Sports / physiology*

Substances

  • Water

Grants and funding

The author(s) received no specific funding for this work.