The Force-Velocity Profiling Concept for Sprint Running Is a Dead End
CONCLUSION: At best, force-velocity profiling may be able to identify between-athletes differences. However, these can be more easily deduced directly from performance time traces.PMID:37917955 | DOI:10.1123/ijspp.2023-0110 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: Gertjan Ettema Source Type: research

Performance Management in Elite Football: A Teamwork Modeling Approach
Int J Sports Physiol Perform. 2023 Oct 17:1-3. doi: 10.1123/ijspp.2023-0381. Online ahead of print.NO ABSTRACTPMID:37917956 | DOI:10.1123/ijspp.2023-0381 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: Joao Marques Karim Chamari Source Type: research

Erratum. Match Running Performance in Australian Football Is Related to Muscle Fiber Typology
Int J Sports Physiol Perform. 2023 Oct 17:1. doi: 10.1123/ijspp.2023-0414. Online ahead of print.NO ABSTRACTPMID:37917957 | DOI:10.1123/ijspp.2023-0414 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: International Journal of Sports Physiology and Performance Source Type: research

Six Weeks of Unilateral Flywheel Hip-Extension and Leg-Curl Training Improves Flywheel Eccentric Peak Power but Does Not Enhance Hamstring Isokinetic or Isometric Strength
CONCLUSION: Unilateral flywheel hamstring training improved knee-flexor eccentric peak power during unilateral flywheel exercise but not flywheel concentric, isokinetic eccentric, or isometric (long-lever) knee-flexor strength.PMID:37917962 | DOI:10.1123/ijspp.2023-0035 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: Kevin L de Keijzer Stuart A McErlain-Naylor Marco Beato Source Type: research

Four Sessions of Repeated-Sprint Cycling Training With or Without Severe Hypoxia Do Not Modify Overground Running Sprint Force-Velocity Profile
CONCLUSIONS: Four sessions of repeated-sprint training either in hypoxia or in normoxia performed over 9 days had no influence on single 50-m overground running sprint performance and associated F-V profile. In world-class female rugby sevens players, the intervention (training camp before an international competition) might have been too short to induce measurable changes. It is also plausible that implementing a similar program in players with likely different F-V profile may result in negligible mechanical effect.PMID:37917965 | DOI:10.1123/ijspp.2023-0112 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: Franck Brocherie Sebastien Racinais Anthony Couderc Julien Piscione Olivier Girard Source Type: research

Annual Volume and Distribution of Physical Training in Norwegian Female Cross-Country Skiers and Biathletes: A Comparison Between Sports, Competition Levels, and Age Categories-The FENDURA Project
CONCLUSIONS: The higher annual physical training volume by XC skiers compared with biathletes is likely caused by the different demands of the 2 sports; XC skiing necessitates training for 2 skiing styles, while biathlon requires additional shooting practice. However, biathletes compensate with a higher proportion of ski training, particularly in the skating technique.PMID:37917966 | DOI:10.1123/ijspp.2023-0067 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: John O Osborne Guro S Solli Tina P Engseth Boye Welde Bente Morseth Dionne A Noordhof Øyvind Sandbakk Erik P Andersson Source Type: research

Accuracy of Heart-Rate-Recovery Parameters Assessed From a Wrist-Worn Photoplethysmography Monitor (Polar Unite)
CONCLUSIONS: If a wrist-worn PPG monitor is used to assess HRR, we recommend performing the submaximal-intensity exercise on a bicycle ergometer and focusing on Δ60. Furthermore, to obtain a more accurate Δ60, the time lag between the end of the exercise and the effective decrease in HR should also be considered before the calculation.PMID:37917971 | DOI:10.1123/ijspp.2023-0120 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - November 2, 2023 Category: Sports Medicine Authors: Quentin Bretonneau Etienne Peruque-Gayou Etienne Wolfs Laurent Bosquet Source Type: research

A Comparison of Critical Speed and Critical Power in Runners Using Stryd Running Power
CONCLUSION: The running intensities at CS and CP were similar, supporting the use of running power (Stryd) as a metric of aerobic fitness and exercise prescription, and 2 trials provided a reasonable, albeit higher, estimate of CS and CP.PMID:37898480 | DOI:10.1123/ijspp.2023-0260 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - October 28, 2023 Category: Sports Medicine Authors: Cody R van Rassel Kate M Sales Oluwatimilehin O Ajayi Koki Nagai Martin J MacInnis Source Type: research

Remote Determination of Critical Speed and Critical Power in Recreational Runners
CONCLUSION: These data suggest that estimations of CS/CP can be derived remotely, from either HAB, TT, or 3MT, although the lower agreement between D'/W' warrants caution when using these measures interchangeably.PMID:37888148 | DOI:10.1123/ijspp.2023-0276 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - October 27, 2023 Category: Sports Medicine Authors: Ben Hunter Adam Ledger Daniel Muniz-Pumares Source Type: research

Physiological Responses and Swimming-Performance Changes Induced by Altering the Sequence of Training Sets
CONCLUSIONS: Training sessions including all-out swimming as a first set increase the magnitude of metabolic responses to the subsequent aerobic-dominated training set.PMID:37890838 | DOI:10.1123/ijspp.2023-0082 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - October 27, 2023 Category: Sports Medicine Authors: Ioannis S Nikitakis Gregory C Bogdanis Giorgos P Paradisis Argyris G Toubekis Source Type: research

Remote Determination of Critical Speed and Critical Power in Recreational Runners
CONCLUSION: These data suggest that estimations of CS/CP can be derived remotely, from either HAB, TT, or 3MT, although the lower agreement between D'/W' warrants caution when using these measures interchangeably.PMID:37888148 | DOI:10.1123/ijspp.2023-0276 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - October 27, 2023 Category: Sports Medicine Authors: Ben Hunter Adam Ledger Daniel Muniz-Pumares Source Type: research

Load-Velocity Profile and Active Drag in Young Female Swimmers: An Age-Group Comparison
CONCLUSIONS: Greater propulsive force is likely the factor that differentiates the oldest age group from the younger groups, except for breaststroke, where a lower Cd (implying a better technique) is evident in the oldest group.PMID:37857381 | DOI:10.1123/ijspp.2022-0213 (Source: International Journal of Sports Physiology and Performance)
Source: International Journal of Sports Physiology and Performance - October 19, 2023 Category: Sports Medicine Authors: Christina Wettengl Rebecca Karlsson Bj ørn H Olstad Tomohiro Gonjo Source Type: research