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Effects of resistance exercise, collagen ingestion and circulating oestrogen concentration on collagen synthesis in a female athlete: a case report. (2024)
Journal Article
LEE, J., TANG, J.C.Y., DUTTON, J., DUNN, R., FRASER, W.D., ENRIGHT, K., CLARK, D.R., STEWART, C.E. and ERSKINE, R.M. 2024. Effects of resistance exercise, collagen ingestion and circulating oestrogen concentration on collagen synthesis in a female athlete: a case report. Experimental physiology [online], Early View. Available from: https://doi.org/10.1113/EP091897

We investigated the effects of resistance exercise (RE), hydrolysed collagen (HC) ingestion and circulating oestrogen concentration on collagen synthesis in a naturally menstruating female CrossFit athlete. In a double-blind, randomised cross-over de... Read More about Effects of resistance exercise, collagen ingestion and circulating oestrogen concentration on collagen synthesis in a female athlete: a case report..

The relationships between external and internal training loads in mixed martial arts. (2023)
Journal Article
KIRK, C., LANGAN-EVANS, C., CLARK, D.R. and MORTON, J.P. 2024. The relationships between external and internal training loads in mixed martial arts. International journal of sports physiology and performance [online], 19(2), pages 173-184. Available from: https://doi.org/10.1123/ijspp.2023-0037

As a multidisciplined combat sport, relationships between external and internal training loads and intensities of mixed martial arts (MMA) have not been described. The aim of this study was to determine the external loads and intensities of MMA train... Read More about The relationships between external and internal training loads in mixed martial arts..

The collagen synthesis response to an acute bout of resistance exercise is greater when ingesting 30 g hydrolyzed collagen compared with 15 g and 0 g in resistance-trained young men. (2023)
Journal Article
LEE, J., TANG, J.C.Y., DUTTON, J., DUNN, R., FRASER, W.D., ENRIGHT, K., CLARK, D.R., STEWART, C.E. and ERSKINE, R.M. 2024. The collagen synthesis response to an acute bout of resistance exercise is greater when ingesting 30 g hydrolyzed collagen compared with 15 g and 0 g in resistance-trained young men. Journal of nutrition [online], 154(7), pages 2076-2086. Available from: https://doi.org/10.1016/j.tjnut.2023.10.030

Resistance exercise (RE) stimulates collagen synthesis in skeletal muscle and tendon but there is limited and equivocal evidence regarding an effect of collagen supplementation and exercise on collagen synthesis. Furthermore, it is not known if a dos... Read More about The collagen synthesis response to an acute bout of resistance exercise is greater when ingesting 30 g hydrolyzed collagen compared with 15 g and 0 g in resistance-trained young men..

Physical testing and strength and conditioning practices differ between coaches working in academy and first team soccer. (2023)
Journal Article
MCQUILLIAM, S.J., CLARK, D.R. ERSKINE, R.M. and BROWNLEE, T.E. 2023. Physical testing and strength and conditioning practices differ between coaches working in academy and first team soccer. International journal of sports science and coaching [online], 18(4), pages 1045-1055. Available from: https://doi.org/10.1177/17479541231155108

Scientific guidelines exist regarding strength and conditioning (S&C) best practice, for both first team and academy level soccer. However, it is not known if these research-informed guidelines are followed in such applied settings. The aim of this s... Read More about Physical testing and strength and conditioning practices differ between coaches working in academy and first team soccer..

The use of physical characteristics to explain variation in ball-carrying capability in elite rugby union: a narrative review. (2023)
Journal Article
HART, A., ERSKINE, R. and CLARK, D. 2023. The use of physical characteristics to explain variation in ball-carrying capability in elite rugby union: a narrative review. Journal of strength and conditioning research [online], 37(8), pages 1718-1727. Available from: https://doi.org/10.1519/JSC.0000000000004468

The effectiveness of offensive ball carrying has been identified as a key determinant in elite rugby union try-scoring success and subsequent match outcome. Despite this, there is limited research evaluating the physical qualities believed to underpi... Read More about The use of physical characteristics to explain variation in ball-carrying capability in elite rugby union: a narrative review..

Collagen supplementation augments changes in patellar tendon properties in female soccer players. (2023)
Journal Article
LEE, J., BRIDGE, J.E., CLARK, D.R., STEWART, C.E. and ERSKINE, R.M. 2023. Collagen supplementation augments changes in patellar tendon properties in female soccer players. Frontiers in physiology [online], 14, article number 1089971. Available from: https://doi.org/10.3389/fphys.2023.1089971

We investigated the effect of collagen hydrolysate supplementation on changes in patellar tendon (PT) properties after 10 weeks' training in female soccer players from a Football Association Women's Super League Under 21s squad. We pair-matched n = 1... Read More about Collagen supplementation augments changes in patellar tendon properties in female soccer players..

Collagen supplementation augments changes in patellar tendon properties in female soccer players. [Dataset] (2023)
Dataset
LEE, J., BRIDGE, J.E., CLARK, D.R., STEWART, C.E. and ERSKINE, R.M. 2023. Collagen supplementation augments changes in patellar tendon properties in female soccer players. [Dataset]. Frontiers in physiology [online], 14, article number 1089971. Available from: https://www.frontiersin.org/articles/10.3389/fphys.2023.1089971/full#supplementary-material

Soft tissue injury (including collagenous tissues, such as skeletal muscle, tendon and ligament) is the most common injury type in women's soccer, and is two-to-five times more common in female than in male soccer players. Indeed, female players suff... Read More about Collagen supplementation augments changes in patellar tendon properties in female soccer players. [Dataset].

Effect of high-intensity vs. moderate-intensity resistance training on strength, power, and muscle soreness in male academy soccer players. (2023)
Journal Article
MCQUILLIAM, S.J., CLARK, D.R., ERSKINE, R.M. and BROWNLEE, T.E. 2023. Effect of high-intensity vs. moderate-intensity resistance training on strength, power, and muscle soreness in male academy soccer players. Journal of strength and conditioning research [online], 37(6), pages 1250-1258. Available from: https://doi.org/10.1519/JSC.0000000000004387

The aims of this study were to investigate the impact of high-intensity, low-volume (HRT) vs. moderate-intensity, high-volume resistance training (MRT) vs. soccer training only (CON) on changes in strength, power, and speed, and to compare delayed on... Read More about Effect of high-intensity vs. moderate-intensity resistance training on strength, power, and muscle soreness in male academy soccer players..

Global differences in current strength and conditioning practice within soccer. (2022)
Journal Article
MCQUILLIAM, S.J., CLARK, D.R., ERSKINE, R.M. and BROWNLEE, T.E. 2022. Global differences in current strength and conditioning practice within soccer. International journal of sports science and coaching [online], Online First. Available from: https://doi.org/10.1177/17479541221136048

Differences exist between top-tier soccer leagues (e.g. anthropometry and match demands), which may influence strength and conditioning (S&C) practice. Thus, the aim of this study was to investigate whether current S&C practice in men's and women's (... Read More about Global differences in current strength and conditioning practice within soccer..

An investigation of movement dynamics and muscle activity during traditional and accentuated-eccentric squatting. (2022)
Journal Article
ARMSTRONG, R., BALTZOPOULOS, V., LANGAN-EVANS, C., CLARK, D., JARVIS, J., STEWART, C. and O'BRIEN, T. 2022. An investigation of movement dynamics and muscle activity during traditional and accentuated-eccentric squatting. PLoS ONE [online], 17(11), article number e0276096. Available from: https://doi.org/10.1371/journal.pone.0276096

Accentuated-eccentric loading (AEL) takes advantage of the high force producing potential of eccentric muscle contractions, potentially maximising mechanical tension within the muscle. However, evidence is lacking on how AEL squatting may load the in... Read More about An investigation of movement dynamics and muscle activity during traditional and accentuated-eccentric squatting..