[HTML][HTML] Intramuscular mechanisms of overtraining

AJ Cheng, B Jude, JT Lanner - Redox biology, 2020 - Elsevier
Strenuous exercise is a potent stimulus to induce beneficial skeletal muscle adaptations,
ranging from increased endurance due to mitochondrial biogenesis and angiogenesis, to …

Mechanisms of eccentric contraction-induced muscle damage and nutritional supplementations for mitigating it

K Kanzaki, D Watanabe, J Shi, M Wada - Journal of Muscle Research and …, 2022 - Springer
Eccentric contraction (ECC) often results in large and long-lasting force deficits
accompanied by muscle soreness, primarily due to muscle damage. In this sense, exercises …

Combined effects of green tea supplementation and eccentric exercise on nuclear factor erythroid 2-related factor 2 activity

J Thorley, C Thomas, N Thon, H Nuttall… - European Journal of …, 2024 - Springer
Purpose This study investigated whether combining eccentric exercise and green tea
supplementation synergistically increased nuclear factor erythroid 2-related factor 2 (NRF2) …

On-field low-frequency fatigue measurement after repeated drop jumps

J Ridard, V Rozand, GY Millet, T Lapole - Frontiers in Physiology, 2022 - frontiersin.org
Purpose: Monitoring fatigue is now commonly performed in athletes as it can directly impact
performance and may further increase the risk of injury or overtraining syndrome. Among the …

Low frequency fatigue and changes in muscle fascicle length following eccentric exercise of the knee extensors

P Muanjai, M Mickevicius, A Sniečkus… - Experimental …, 2020 - Wiley Online Library
New Finding What is the central question of this study? Does low frequency muscle fatigue
indicate a failure of excitation–contraction coupling after eccentric exercise, or is it simply …

Females and males do not differ for fatigability, muscle damage and magnitude of the repeated bout effect following maximal eccentric contractions

CD Bruce, L Ruggiero, GU Dix… - Applied Physiology …, 2021 - cdnsciencepub.com
Unaccustomed eccentric (ECC) exercise induces muscle fatigue as well as damage and
initiates a protective response to minimize impairments from a subsequent bout (ie, repeated …

Preconditioning contractions prevent the delayed onset of myofibrillar dysfunction after damaging eccentric contractions

R Yamada, K Himori, D Tatebayashi… - The Journal of …, 2018 - Wiley Online Library
Key points We examined the mechanisms underlying the positive effect of preconditioning
contractions (PCs) on the recovery of muscle force after damaging eccentric contractions …

Acute effects of very low-volume high-intensity interval training on muscular fatigue and serum testosterone level vary according to age and training status

T Venckunas, R Krusnauskas, A Snieckus… - European journal of …, 2019 - Springer
Purpose To compare the acute physiological responses of three different very low-volume
cycling sessions (6× 5 s, 3× 30 s, and 3× 60 s) and their dependence on age and training …

Prolonged low-frequency force depression is underestimated when assessed with doublets compared with tetani in the dorsiflexors

L Ruggiero, CD Bruce, PD Cotton… - Journal of Applied …, 2019 - journals.physiology.org
Prolonged low-frequency force depression (PLFFD) after damaging eccentric exercise may
last for several days. Historically, PLFFD has been calculated from the tetanic force …

Eccentric resistance training ameliorates muscle weakness in a mouse model of idiopathic inflammatory myopathies

K Himori, Y Ashida, D Tatebayashi, M Abe… - Arthritis & …, 2021 - Wiley Online Library
Objective High‐force eccentric contractions (ECCs) have traditionally been excluded from
rehabilitation programs that include patients with idiopathic inflammatory myopathies (IIMs) …