Functional overreaching in endurance athletes: a necessity or cause for concern?

P Bellinger - Sports Medicine, 2020 - Springer
There are variable responses to short-term periods of increased training load in endurance
athletes, whereby some athletes improve without deleterious effects on performance, while …

Meta-analyses of the effects of high-intensity interval training in elite athletes—part II: relationships between the mean effects on various performance measures

HP Wiesinger, WG Hopkins, N Haller… - Frontiers in …, 2024 - frontiersin.org
Introduction Our recent meta-analyses have demonstrated that high-intensity interval
training (HIIT) causes a range of mean changes in various measures and predictors of …

The effects of intensified training on resting metabolic rate (RMR), body composition and performance in trained cyclists

AL Woods, AJ Rice, LA Garvican-Lewis, AM Wallett… - PLoS …, 2018 - journals.plos.org
Background Recent research has demonstrated decreases in resting metabolic rate (RMR),
body composition and performance following a period of intensified training in elite athletes …

Effects of HRV-guided vs. predetermined block training on performance, HRV and serum hormones

OP Nuuttila, A Nikander… - … journal of sports …, 2017 - thieme-connect.com
The aim of this study was to compare heart rate variability-guided (HRVG) and
predetermined (PD) block periodization of high intensity aerobic training (HIT). Endurance …

Block vs. traditional periodization of HIT: two different paths to success for the world's best cross-country skier

GS Solli, E Tønnessen, Ø Sandbakk - Frontiers in physiology, 2019 - frontiersin.org
In short-term studies, block periodization of high-intensity training (HIT) has been shown to
be an effective strategy that enhances performance and related physiological factors …

Block periodization of endurance training–a systematic review and meta-analysis

KS Mølmen, SJ Øfsteng… - Open access journal of …, 2019 - Taylor & Francis
Background Block periodization (BP) has been proposed as an alternative to traditional
(TRAD) organization of the annual training plan for endurance athletes. Objective To our …

[HTML][HTML] Meta-analyses of the effects of high-intensity interval training in elite athletes—part I: mean effects on various performance measures

HP Wiesinger, TL Stöggl, N Haller… - Frontiers in …, 2025 - pmc.ncbi.nlm.nih.gov
Introduction Meta-analysts have found that high-intensity interval training (HIIT) improves
physical performance, but limited evidence exists regarding its effects on highly trained …

Heat acclimation following heat acclimatization elicits additional physiological improvements in male endurance athletes

CL Benjamin, Y Sekiguchi, JF Struder… - International Journal of …, 2021 - mdpi.com
The purpose of this study was to assess the effectiveness of heat acclimatization (HAz)
followed by heat acclimation (HA) on physiological adaptations. 25 male endurance athletes …

Physiological adaptations following a four-week of high-intensity functional training

B Kliszczewicz, M McKenzie… - Vojnosanitetski …, 2019 - aseestant.ceon.rs
Background/Aim. High-Intensity Functional Training (HIFT) is a popular mixed-modal
program that utilizes both resistance and aerobic based exercises. The aim of this study was …

A 6-day high-intensity interval microcycle improves indicators of endurance performance in elite cross-country skiers

BR Rønnestad, KA Bjerkrheim, J Hansen… - Frontiers in Sports and …, 2022 - frontiersin.org
Purpose The aim of this study was to compare the effects of a 6-day high-intensity interval
(HIT) block [BLOCK, n= 12, maximal oxygen uptake (V̇O2max= 69. 6±4.3 mL· min− 1· kg …