Items where Author is "Johnston, R"

Parmley, J and Weaving, D and Whitehead, S and Brown, J and Fairbank, L and Flahive, S and Gardner, A and Hendricks, S and Johnston, R and Mackreth, P and Peacock, J and Phillips, G and Scantlebury, S and Stein, J and Stokes, K and Till, K and Jones, B (2024) Contact load practices and perceptions in elite English rugby league: an evaluation to inform contact load guidelines. South African Journal of Sports Medicine, 36 (1). pp. 1-11. ISSN 1015-5163 DOI: https://doi.org/10.17159/2078-516x/2024/v36i1a17646

Dudley, C and Johnston, R and Jones, B and Hacking, T and McCafferty, R and Weakley, J (2023) An investigation into the variability of rugby union small-sided game demands and the effect of pitch size and player number manipulation. International Journal of Sports Science and Coaching. pp. 1-14. ISSN 1747-9541 DOI: https://doi.org/10.1177/17479541231220288

Parmley, J and Jones, B and Whitehead, S and Rennie, G and Hendricks, S and Johnston, R and Collins, N and Bennett, T and Weaving, D (2023) The speed and acceleration of the ball carrier and tackler into contact during front-on tackles in rugby league. Journal of Sports Sciences. pp. 1-9. ISSN 0264-0414 DOI: https://doi.org/10.1080/02640414.2023.2273657

Dudley, C and Johnston, R and Jones, B and Till, K and Westbrook, H and Weakley, J (2023) Methods of monitoring internal and external loads and their relationships with physical qualities, injury, or illness in adolescent athletes: A systematic review and best-evidence synthesis. Sports Medicine. pp. 1-35. ISSN 0112-1642 DOI: https://doi.org/10.1007/s40279-023-01844-x

Weakley, J and McCosker, C and Chalkley, D and Johnston, R and Munteanu, G and Morrison, M (2023) Comparison of Sprint Timing Methods on Performance, and Displacement and Velocity at Timing Initiation. Journal of Strength and Conditioning Research, 37 (1). pp. 234-238. ISSN 1064-8011 DOI: https://doi.org/10.1519/JSC.0000000000004223

McCormack, S and Till, K and Wenlock, J and Whitehead, S and Stokes, KA and Bitcon, M and Brown, J and Cross, M and Davies, P and Falvey, ÉC and Flahive, S and Gardner, A and Hendricks, S and Johnston, R and Mellalieu, SD and Parmley, J and Phillips, G and Ramirez, C and Stein, J and Scantlebury, S and West, SW and Jones, B (2022) Contributors to negative biopsychosocial health or performance outcomes in rugby players (CoNBO): a systematic review and Delphi study protocol. BMJ Open Sport and Exercise Medicine, 8. ISSN 2055-7647 DOI: https://doi.org/10.1136/bmjsem-2022-001440

Weakley, J and Morrison, M and García-Ramos, A and Johnston, R and James, L and Cole, MH (2021) The Validity and Reliability of Commercially Available Resistance Training Monitoring Devices: A Systematic Review. Sports Medicine, 51. pp. 443-502. ISSN 0112-1642 DOI: https://doi.org/10.1007/s40279-020-01382-w

Hendricks, S and Till, KA and Oliver, J and Johnston, R and Attwood, M and Brown, J and Drake, D and Macleod, S and Mellalieu, S and Jones, B (2018) Rating of Perceived Challenge as a measure of internal load for technical skill performance. British Journal of Sports Medicine, 53 (10). ISSN 1473-0480 DOI: https://doi.org/10.1136/bjsports-2018-099871

Hendricks, S and Till, KA and Oliver, J and Johnston, R and Attwood, M and Brown, JC and Drake, D and Macleod, S and Mellalieu, S and Treu, P and Grant, R and Jones, B (2018) A technical skill training framework and skill load measurements for the Rugby Union tackle. Strength and Conditioning Journal, 40 (5). pp. 44-59. ISSN 1533-4295 DOI: https://doi.org/10.1519/SSC.0000000000000400

Cutts, D and Webber, D and Widdop, P and Johnston, R and Pattie, C (2014) With a little help from my neighbours: A spatial analysis ofthe impact of local campaigns at the 2010 British general election. Electoral Studies, 34. 216 - 231. ISSN 0261-3794 DOI: https://doi.org/10.1016/j.electstud.2013.12.001