J Appl Physiol (1985) February 1985 PMID 3156841

Reduced training intensities and loss of aerobic power, endurance, and cardiac growth.

R C Hickson, C Foster, M L Pollock, T M Galassi, S Rich

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Mentions

7
Peak: 1 in Nov 2019
across 2 sources since Nov 2019

Extended reach

657,969
potential audience

Total likes

13,514

Video views

571,901

Mentions per month

Nov 2019 – Dec 2024

Where it's discussed

  • X / Twitter5 posts
  • YouTube2 videos

AI synopsis

What people are saying

Discussions reflect a balanced acknowledgment of the study's insights, with some commenting on its historical significance and practical implications, like how reducing volume can retain performance but lowering intensity harms aerobic and cardiac health, supported by phrases like 'loss of performance' and 'must consider' which highlight how the findings provoke thoughtful consideration of training strategies.

AgreementModerate agreement

Most discussions acknowledge the study’s findings, with some referencing its long-standing and validated nature, indicating general agreement.

InterestModerate interest

The discussions express curiosity about how training modifications directly influence performance metrics like VO2 max and heart growth, showing moderate enthusiasm.

EngagementModerate engagement

Participants discuss specific aspects such as the effects of reduced intensity on aerobic capacity and performance retention, indicating thoughtful engagement.

ImpactModerate impact

There is recognition that the findings could influence training practices and recommendations, suggesting notable potential influence in sports science and exercise routines.

Abstract in brief

  • The study involved 12 subjects who trained with cycling and running for 10 weeks, then continued training with either one-third or two-thirds reduction in effort for an additional 15 weeks, showing that reduced training intensity led to a decline in VO2 max, endurance, and cardiac growth.
  • While initial training increased VO2 max and cardiac size, these benefits diminished when training intensity was lowered, especially at the two-thirds reduction, which caused significant decreases in aerobic capacity and heart growth; some endurance was maintained with a one-third reduction.
  • Overall, maintaining higher training intensities is crucial for preserving the improvements in aerobic power and heart size gained from initial training, as reductions in effort lead to notable declines.]

Top posts

Most liked on X and Bluesky
Mykolas Kavaliauskas
@Mykolas_K · X

The effects of reducing training frequency, duration & intensity on cycling (left graph) & running (right graph) V02max. Ref: This great study https://t.co/BD1qaZGqvz published in 1985. https://t.co/vhHsOaj7Ky

Nov 4, 2022 · 2 likes · 376 followers View post →
Alex Hutchinson
@sweatscience · X

@robertodevido He had three different studies: one for frequency, one for volume, and one for intensity. The intensity one is here: https://t.co/Q7IIq6REDT

Mar 23, 2021 · 55,374 followers View post →
ɹǝʇlnoԀ pıʌɐᗡ
@Retlouping · X

@NickEfthimiou

Dec 18, 2024 · 26,482 followers View post →
Andrew Sheaff
@AndrewKSheaff · X

Reduced intensity, lose performance Reduced training intensities and loss of aerobic power, endurance, and cardiac growth. Reduce volume, performance is retained. https://t.co/Tt4pV9hQqt

Aug 7, 2020 · 2,720 followers View post →

All mentions

ɹǝʇlnoԀ pıʌɐᗡ
@Retlouping · X

@NickEfthimiou

Dec 18, 2024 · 26,482 followers View post →
Mykolas Kavaliauskas
@Mykolas_K · X

The effects of reducing training frequency, duration & intensity on cycling (left graph) & running (right graph) V02max. Ref: This great study https://t.co/BD1qaZGqvz published in 1985. https://t.co/vhHsOaj7Ky

Nov 4, 2022 · 2 likes · 376 followers View post →
Alex Hutchinson
@sweatscience · X

@robertodevido He had three different studies: one for frequency, one for volume, and one for intensity. The intensity one is here: https://t.co/Q7IIq6REDT

Mar 23, 2021 · 55,374 followers View post →
David Maywald
@DavidMaywald · X

How to Increase Your Power on the Bike, based on the science... https://t.co/S6Ji8NEP9l via @YouTube

Feb 23, 2021 · 1,117 followers View post →
Andrew Sheaff
@AndrewKSheaff · X

Reduced intensity, lose performance Reduced training intensities and loss of aerobic power, endurance, and cardiac growth. Reduce volume, performance is retained. https://t.co/Tt4pV9hQqt

Aug 7, 2020 · 2,720 followers View post →