Evidence map›Paper›PMID 33217937›Full record

ArticleSports (Basel, Switzerland)2020

Effects of Sprint Interval Training at Different Altitudes on Cycling Performance at Sea-Level.

Geoffrey Warnier, Nicolas Benoit, Damien Naslain, Sophie Lambrecht, Marc Francaux, Louise Deldicque

Open access · goldAbstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Affective and Enjoyment Responses to Sprint Interval Exercise at Different Hypoxia Levels.International journal of environmental research and public health · 2021
    Article
  10. The Effects of 15 or 30 s SIT in Normobaric Hypoxia on Aerobic, Anaerobic Performance and Critical Power.International journal of environmental research and public health · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Geoffrey WarnierInstitute of Neuroscience, UCLouvain, 1348 Louvain-la-Neuve, Belgium.
Nicolas BenoitInstitute of Neuroscience, UCLouvain, 1348 Louvain-la-Neuve, Belgium.
Damien NaslainInstitute of Neuroscience, UCLouvain, 1348 Louvain-la-Neuve, Belgium.
Sophie LambrechtDepartment of Physical Medicine and Rehabilitation, Saint-Luc University Hospitals, 1200 Brussels, Belgium.
Marc FrancauxInstitute of Neuroscience, UCLouvain, 1348 Louvain-la-Neuve, Belgium.ORCID 0000-0001-8182-1588
Louise DeldicqueInstitute of Neuroscience, UCLouvain, 1348 Louvain-la-Neuve, Belgium.ORCID 0000-0003-3393-5278
UCLouvain · BECliniques Universitaires Saint-Luc · BE

Funding

Centre d'Aide à la Performance Sportive n/aFédération Wallonie Bruxelles n/a
6 · The paper itself

Abstract

backgroundBenefits of sprint interval training performed in hypoxia (SIH) compared to normoxia (SIN) have been assessed by studies mostly conducted around 3000 m of simulated altitude. The present study aims to determine whether SIH at an altitude as high as 4000 m can elicit greater adaptations than the same training at 2000 m, 3000 m or sea-level.

methodsThirty well-trained endurance male athletes (18-35 years old) participated in a six-week repeated sprint interval training program (30 s all-out sprint, 4 min 30 s recovery; 4-9 repetitions, 2 sessions/week) at sea-level (SL,

resultsAfter training, peak power output (PPO) during the incremental exercise test increased (~6%) without differences between groups. The lactate threshold assessed by Dmax increased at 2000 m (+14 ± 12 W) and 4000 m (+12 ± 11 W) but did not change at SL and 3000 m. Mean power during the Wingate test increased at SL, 2000 m and 4000 m, although peak power increased only at 4000 m (+38 ± 38 W).

conclusionsThe present study indicates that SIH using 30 s sprints is as efficient as SIN for improving aerobic and anaerobic qualities. Additional benefits such as lactate-related adaptations were found only in SIH and Wingate peak power only increased at 4000 m. This finding is of particular interest for disciplines requiring high power output, such as in very explosive sports.

Indexed as

cyclinghypoxialactate thresholdrepeated sprint trainingtime trialWingate test

Identifiers

PMID33217937
PMCPMC7698804
OpenAlexW3102636509

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.