Journal Articles
Yang, Y, Thackray, A, Shen, T, Alotaibi, TF, Alanazi, T,
Clifford, T, Hartescu, I, King, J, Willis, S, Roberts, M, Lolli, L, Atkinson, G, Stensel, D (2024)
A replicate crossover trial on the inter-individual variability of sleep indices in response to acute exercise undertaken by healthy men,
Sleep, ISSN: 0161-8105.
Thorley, J, Alhebshi, A, Rodriguez-Mateos, A, Zhang, Z, Bailey, S, Martin, N, Bishop, N,
Clifford, T (2024)
Acute supplementation with a curcuminoid-based formulation fails to enhance resting or exercise-induced NRF2 activity in males and females,
Food & Function, ISSN: 2042-6496. DOI:
10.1039/d4fo02681k.
Johnson, D, Cable, T, Funnell, M, Peden, D, Thorley, J, Da Cunha, MF, Reynolds, K, Harris, L, Wood, M, Chavez-O'Reilly, T, Carrington, J, Bailey, S,
Clifford, T, Heaney, L, James, L (2024)
Effects of cannabidiol ingestion on thermoregulatory and inflammatory responses to treadmill exercise in the heat in recreationally active males,
Medicine and Science in Sports and Exercise, ISSN: 0195-9131. DOI:
10.1249/MSS.0000000000003568.
Abbott, W, Walsh, L,
Clifford, T (2024)
The influence of muscle strength and aerobic fitness on functional recovery in elite female soccer players,
The Journal of Sports Medicine and Physical Fitness, ISSN: 0022-4707. DOI:
10.23736/s0022-4707.24.15964-6.
Georgiou, GD, Antoniou, K, Antoniou, S, Michelekaki, EA, Zare, R, Redha, AA, Prokopidis, K, Christodoulides, E,
Clifford, T (2024)
Effect of beta-alanine supplementation on maximal intensity exercise in trained young male individuals: A systematic review and meta-analysis,
International Journal of Sport Nutrition and Exercise Metabolism, ISSN: 1526-484X. DOI:
10.1123/ijsnem.2024-0027.
Morgans, R, Scholten, JS, Rhodes, D, Ceylan, Hİ, Ryan, B, Oliveira, R,
Clifford, T (2024)
The effect of Panax ginseng supplementation on markers of resistance exercise-induced muscle damage: a systematic review,
The Journal of Sports Medicine and Physical Fitness, ISSN: 0022-4707. DOI:
10.23736/s0022-4707.24.15832-x.
Peden, DL, Derbyshire, S, Funnell, MP, McLeod, CJ, Rumbold, P, Hansell, E,
Clifford, T, Mears, SA, James, L (2024)
Fluid and electrolyte balance following consumption of skimmed milk and a plant-based soya beverage at rest in euhydrated males,
European Journal of Applied Physiology, ISSN: 1439-6319. DOI:
10.1007/s00421-024-05516-0.
Thorley, J, Alhebshi, A, Bailey, S, Martin, N, Bishop, N,
Clifford, T (2024)
Influence of biological sex on exercise-induced nuclear factor erythroid 2-related factor 2 and downstream targets,
Redox Experimental Medicine, Accepted Manuscripts(Accepted Manuscripts), ISSN: 2755-158X. DOI:
10.1530/rem-24-0003.
Sanders, N, Randell, R, Thomas, C, Bailey, S,
Clifford, T (2024)
Sleep architecture of elite soccer players surrounding match days as measured by WHOOP straps,
Chronobiology International, 41(4), pp.539-547, ISSN: 0742-0528. DOI:
10.1080/07420528.2024.2325022.
Abbott, W, Exall, Z, Walsh, L,
Clifford, T (2024)
Menstrual Cycle and Situational Match Variables: Effects on Well-Being in Professional Female Soccer Players,
Research Quarterly for Exercise and Sport, ISSN: 0270-1367. DOI:
10.1080/02701367.2023.2298443.
Martínez, AP, Diaz, MC, Romero, LA, Redha, AA, Zare, R, Hernandez, SV, Prokopidis, K,
Clifford, T (2024)
Effects of Vaccinium berries (blueberries, cranberries and bilberries) on oxidative stress, inflammation, exercise performance, and recovery – a systematic review,
Food & Function, 15(2), pp.444-459, ISSN: 2042-6496. DOI:
10.1039/d3fo04435a.
Thomas, C, Kingshott, RN, Allott, KM, Tang, JCY, Dunn, R, Fraser, WD, Thorley, J, Virgilio, N, Prawitt, J, Hogervorst, E, Skarabot, J,
Clifford, T (2023)
Collagen peptide supplementation before bedtime reduces sleep fragmentation and improves cognitive function in physically active males with sleep complaints,
European Journal of Nutrition, 63(1), ISSN: 1436-6207. DOI:
10.1007/s00394-023-03267-w.
Thorley, J, Thomas, C, Bailey, S, Martin, N, Bishop, N,
Clifford, T (2023)
Mechanically demanding eccentric exercise increases nuclear factor erythroid 2-related factor 2 activity in human peripheral blood mononuclear cells,
Journal of Sports Sciences, 41(12), pp.1231-1239, ISSN: 0264-0414. DOI:
10.1080/02640414.2023.2263713.
Johnson, DA, Funnell, MP, Heaney, LM, Cable, TG, Wheeler, PC, Bailey, SJ,
Clifford, T, James, LJ (2023)
Cannabidiol Oil Ingested as Sublingual Drops or Within Gelatin Capsules Shows Similar Pharmacokinetic Profiles in Healthy Males,
Cannabis and Cannabinoid Research, ISSN: 2578-5125. DOI:
10.1089/can.2023.0117.
Johnson, D, Hogan, M, Marriot, R, Heaney, L, Bailey, S,
Clifford, T, James, L (2023)
A comparison of advertised versus actual cannabidiol (CBD) content of oils, aqueous tinctures, e-liquids and drinks purchased in the UK,
Journal of Cannabis Research, 5(1), 28, ISSN: 2522-5782. DOI:
10.1186/s42238-023-00183-y.
Thorley, J, Thomas, C, Thon, N, Nuttall, H, Martin, N, Bishop, N, Bailey, S,
Clifford, T (2023)
Combined effects of green tea supplementation and eccentric exercise on nuclear factor erythroid 2-related factor 2 activity,
European Journal of Applied Physiology, 124(1), ISSN: 1439-6319. DOI:
10.1007/s00421-023-05271-8.
Zare, R, Kimble, R, Redha, AA, Cerullo, G,
Clifford, T (2023)
How can chokeberry (Aronia) (poly)phenol-rich supplementation help athletes? A systematic review of human clinical trials,
Food & Function, 14(12), pp.5478-5491, ISSN: 2042-6496. DOI:
10.1039/d3fo00336a.
Alsharif, NS,
Clifford, T, Alhebshi, A, Rowland, SN, Bailey, S (2023)
Effects of Dietary Nitrate Supplementation on Performance during Single and Repeated bouts of Short-Duration High-intensity Exercise: A Systematic Review and Meta-Analysis of Randomised Controlled Trials,
Antioxidants, 12(6), ISSN: 2076-3921. DOI:
10.3390/antiox12061194.
Tan, R, Pennell, A, Karl, S, Cass, J, Go, K,
Clifford, T, Bailey, S, Storm, C (2023)
Effects of dietary nitrate supplementation on back squat and bench press performance: a systematic review and meta-analysis,
Nutrients, 15(11), ISSN: 2072-6643. DOI:
10.3390/nu15112493.
Bester, R, Stander, Z, Mason, S, Keane, KM, Howatson, G,
Clifford, T, Stevenson, EJ, Loots, DT (2023)
The metabolic recovery of marathon runners: an untargeted 1H-NMR metabolomics perspective,
Frontiers in Physiology, 14, 1117687, DOI:
10.3389/fphys.2023.1117687.
Bell, OJ, Flynn, D,
Clifford, T, West, D, Stevenson, E, Avery, L (2023)
Identifying behavioural barriers and facilitators to engaging men in a community-based lifestyle intervention to improve physical and mental health and well-being,
International Journal of Behavioral Nutrition and Physical Activity, 20, 25, DOI:
10.1186/s12966-023-01425-1.
Abbott, W, Hansell, E, Brett, A, Skarabot, J, James, L,
Clifford, T (2023)
Curcumin attenuates delayed-onset muscle soreness and muscle function deficits following a soccer match in male professional soccer players,
International Journal of Sports Physiology and Performance, 18(4), ISSN: 1555-0265. DOI:
10.1123/ijspp.2022-0283.
Taylor, G, Leonard, A, Tang, JCY, Dunn, R, Fraser, WD, Virgilio, N, Prawitt, J, Stevenson, E,
Clifford, T (2022)
The effects of collagen peptides on exercise-induced gastrointestinal stress: a randomized, controlled trial,
European Journal of Nutrition, ISSN: 1436-6207. DOI:
10.1007/s00394-022-03051-2.
Whyte, E, Sutcliffe, A, Keegan, P,
Clifford, T, Matu, J, Shannon, OM, Griffiths, A (2022)
Effects of partial penectomy for penile cancer on sexual function: A systematic review,
PLoS ONE, 17(9), e0274914, DOI:
10.1371/journal.pone.0274914.
Tarnowski, CA, Rollo, I, Carter, JM, Lizarraga-Dallo, MA, Oliva, MP,
Clifford, T, James, L, Randell, R (2022)
Fluid balance and carbohydrate intake of elite female soccer players during training and competition,
Nutrients, 14(15), 3188, DOI:
10.3390/nu14153188.
Shannon, OM,
Clifford, T, Seals, DR, Craighead, DH, Rossman, MJ (2022)
Nitric oxide, aging and aerobic exercise: Sedentary individuals to Master's athletes,
Nitric Oxide, 125-126, pp.31-39, ISSN: 1089-8603. DOI:
10.1016/j.niox.2022.06.002.
Abbott, W, Thomas, C,
Clifford, T (2022)
Effect of playing status and fixture congestion on training load, mental fatigue, and recovery status in Premier League academy goalkeepers,
Journal of Strength and Conditioning Research, 37(2), pp.375-382, ISSN: 1064-8011. DOI:
10.1519/jsc.0000000000004274.
Shannon, OM, Allen, JD, Bescos, R, Burke, L,
Clifford, T, Easton, C, Gonzalez, JT, Jones, AM, Jonvik, KL, Larsen, FJ, Peeling, P, Piknova, B, Siervo, M, Vanhatalo, A, McGawley, K, Porcelli, S (2022)
Dietary inorganic nitrate as an ergogenic aid: an expert consensus derived via the modified Delphi technique,
Sports Medicine, 52(10), pp.2537-2558, ISSN: 0112-1642. DOI:
10.1007/s40279-022-01701-3.
Capper, T,
Clifford, T, Taylor, G, Iqbal, W, West, D, Stevenson, E, Siervo, M (2022)
Ageing modifies acute resting blood pressure responses to incremental consumption of dietary nitrate: a randomised, cross-over clinical trial,
British Journal of Nutrition, 129(3), pp.442-453, ISSN: 0007-1145. DOI:
10.1017/s0007114522001337.
Field, A, Corr, LD, Sarmento, H, Naughton, R,
Clifford, T, Haines, M, Page, RM, Harper, LD (2022)
The impact of 120 minutes of soccer-specific exercise on recovery,
Research Quarterly for Exercise and Sport, 94(1), pp.237-245, ISSN: 0270-1367. DOI:
10.1080/02701367.2021.1964697.
Reynolds, K,
Clifford, T, Mears, S, James, L (2022)
A food first approach to carbohydrate supplementation in endurance exercise: a systematic review,
International Journal of Sport Nutrition and Exercise Metabolism, 32(4), pp.296-310, ISSN: 1526-484X. DOI:
10.1123/ijsnem.2021-0261.
Alhebshi, A, Alsharif, N, Thorley, J, James, L,
Clifford, T (2021)
The effects of dietary protein supplementation on exercise-induced inflammation and oxidative stress: a systematic review of human trials,
Antioxidants, 11(1), 13, DOI:
10.3390/antiox11010013.
Abbott, W and
Clifford, T (2021)
The influence of muscle strength and aerobic fitness on functional recovery in professional soccer,
The Journal of Sports Medicine and Physical Fitness, 62(12), pp.1623-1629, ISSN: 0022-4707. DOI:
10.23736/s0022-4707.21.13401-2.
Stander, Z, Luies, L, van Reenen, M, Howatson, G, Keane, KM,
Clifford, T, Stevenson, EJ, Loots, DT (2021)
Beetroot juice — a suitable post-marathon metabolic recovery supplement?,
Journal of the International Society of Sports Nutrition, 18, 72, ISSN: 1550-2783. DOI:
10.1186/s12970-021-00468-8.
Capper, TE, Siervo, M,
Clifford, T, Taylor, G, Iqbal, W, West, D, Stevenson, EJ (2021)
Pharmacokinetic profile of incremental oral doses of dietary nitrate in young and older adults: a crossover randomized clinical trial,
The Journal of Nutrition, 152(1), pp.130-139, ISSN: 0022-3166. DOI:
10.1093/jn/nxab354.
Bester, R, Stander, Z, Mason, S, Keane, KM, Howatson, G,
Clifford, T, Stevenson, EJ, Loots, DT (2021)
Characterizing marathon-induced metabolic changes using 1H-NMR metabolomics,
Metabolites, 11(10), 656, DOI:
10.3390/metabo11100656.
Khatri, M, Naughton, RJ,
Clifford, T, Harper, LD, Corr, L (2021)
The effects of collagen peptide supplementation on body composition, collagen synthesis, and recovery from joint injury and exercise: a systematic review,
Amino Acids, 53(10), pp.1493-1506, ISSN: 0939-4451. DOI:
10.1007/s00726-021-03072-x.
Griffiths, A, Matu, J, Whyte, E, Akin-Nibosun, P,
Clifford, T, Stevenson, E, Shannon, OM (2021)
The Mediterranean dietary pattern for optimising health and performance in competitive athletes: A narrative review,
British Journal of Nutrition, 128(7), pp.1285-1298, ISSN: 0007-1145. DOI:
10.1017/s0007114521003202.
Corr, LD, Field, A, Pufal, D,
Clifford, T, Harper, LD, Naughton, RJ (2021)
The effects of cocoa flavanols on indices of muscle recovery and exercise performance: a narrative review,
BMC Sports Science, Medicine and Rehabilitation, 13(1), 90, DOI:
10.1186/s13102-021-00319-8.
Abbott, W and
Clifford, T (2021)
Professional academy soccer players’ perceived experiences of loan environments,
Soccer & Society, 23(6), pp.609-630, ISSN: 1466-0970. DOI:
10.1080/14660970.2021.1951253.
Jones, L, Bailey, S, Rowland, S, Alsharif, N, Shannon, OM,
Clifford, T (2021)
The effect of nitrate-rich beetroot juice on markers of exercise-induced muscle damage: a systematic review and meta-analysis of human intervention trials,
Journal of Dietary Supplements, 19(6), pp.749-771, ISSN: 1939-0211. DOI:
10.1080/19390211.2021.1939472.
Shannon, OM, Easton, C, Shepherd, AI, Siervo, M, Bailey, S,
Clifford, T (2021)
Dietary nitrate and population health: a narrative review of the translational potential of existing laboratory studies,
BMC Sports Science, Medicine and Rehabilitation, 13(1), 65, DOI:
10.1186/s13102-021-00292-2.
Northeast, B and
Clifford, T (2021)
The effect of creatine supplementation on markers of exercise-induced muscle damage: A systematic review and meta-analysis of human intervention trials,
International Journal of Sport Nutrition and Exercise Metabolism, 31(3), pp.276-291, ISSN: 1526-484X. DOI:
10.1123/ijsnem.2020-0282.
Randell, R,
Clifford, T, Drust, B, Moss, SL, Unnithan, VB, De Ste Croix, MBA, Datson, N, Martin, D, Mayho, H, Carter, JM, Rollo, I (2021)
Physiological characteristics of female soccer players and health and performance considerations: a narrative review,
Sports Medicine, 51, ISSN: 0112-1642. DOI:
10.1007/s40279-021-01458-1.
Clifford, T, Acton, J, Cocksedge, S, Davies, KAB, Bailey, S (2021)
The effect of dietary phytochemicals on nuclear factor erythroid 2-related factor 2 (Nrf2) activation: a systematic review of human intervention trials,
Molecular Biology Reports, 48, pp.1745-1761, ISSN: 0301-4851. DOI:
10.1007/s11033-020-06041-x.
Martinez-Negrin, G, Acton, J, Cocksedge, S, Bailey, S,
Clifford, T (2020)
The effect of dietary (poly)phenols on exercise-induced physiological adaptations: a systematic review and meta-analysis of human intervention trials,
Critical Reviews in Food Science and Nutrition, 62(11), pp.2872-2887, ISSN: 1040-8398. DOI:
10.1080/10408398.2020.1860898.
Parton, AJ, Waldron, M,
Clifford, T, Jeffries, O (2020)
Thermo-behavioural responses to orally applied L-menthol exhibit sex-specific differences during exercise in a hot environment,
Physiology & Behavior, 229, 113250, ISSN: 0031-9384. DOI:
10.1016/j.physbeh.2020.113250.
Abbott, W, Brett, A, Watson, AW, Brooker, H,
Clifford, T (2020)
Sleep restriction in elite soccer players: Effects on explosive power, wellbeing, and cognitive function,
Research Quarterly for Exercise and Sport, 93(2), pp.325-332, ISSN: 0270-1367. DOI:
10.1080/02701367.2020.1834071.
Mistry, K, van der Steen, B,
Clifford, T, van Holthoon, F, Kleinnijenhuis, A, Prawitt, J, Labus, M, Vanhoecke, B, Lovat, PE, McConnell, A (2020)
Potentiating cutaneous wound healing in young and aged skin with nutraceutical collagen peptides,
Clinical and Experimental Dermatology, 46(1), pp.109-117, ISSN: 0307-6938. DOI:
10.1111/ced.14392.
Corr, LD, Field, A, Pufal, D, Killey, J,
Clifford, T, Harper, LD, Naughton, RJ (2020)
Acute consumption of varied doses of cocoa flavanols does not influence exercise-induced muscle damage,
International Journal of Sport Nutrition and Exercise Metabolism, 30(5), pp.338-344, ISSN: 1526-484X. DOI:
10.1123/ijsnem.2020-0057.
Clifford, T, Hayes, EJ, Scragg, JH, Taylor, G, Smith, K, Davies, KAB, Stevenson, EJ (2020)
The effects of a high-protein diet on markers of muscle damage following exercise in active older adults: a randomized, controlled trial,
International Journal of Sport Nutrition and Exercise Metabolism, 30(5), pp.323-329, ISSN: 1526-484X. DOI:
10.1123/ijsnem.2020-0113.
Stander, Z, Luies, L, Mienie, LJ, Van Reenen, M, Howatson, G, Keane, KM,
Clifford, T, Stevenson, EJ, Loots, DT (2020)
The unaided recovery of marathon-induced serum metabolome alterations,
Scientific Reports, 10(1), 11060, DOI:
10.1038/s41598-020-67884-9.
Abbott, W, Brownlee, TE, Naughton, RJ,
Clifford, T, Page, R, Harper, LD (2020)
Changes in perceptions of mental fatigue during a season in professional under-23 English Premier League soccer players,
Research in Sports Medicine, 28(4), pp.529-539, ISSN: 1543-8627. DOI:
10.1080/15438627.2020.1784176.
Abbott, W, Brett, A, Brownlee, TE, Hammond, KM, Harper, LD, Naughton, RJ, Anderson, L, Munson, EH, Sharkey, JV, Randell, RK,
Clifford, T (2020)
The prevalence of disordered eating in elite male and female soccer players,
Eating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity, 26, DOI:
10.1007/s40519-020-00872-0.
Clifford, T, Jeffries, O, Stevenson, EJ, Davies, KAB (2020)
The effects of vitamin C and E on exercise-induced physiological adaptations: a systematic review and Meta-analysis of randomized controlled trials,
Critical Reviews in Food Science and Nutrition, pp.1-11, ISSN: 1040-8398. DOI:
10.1080/10408398.2019.1703642.
Swartz, MC, Allen, K, Deer, RR, Lyons, EJ, Swartz, MD,
Clifford, T (2019)
A narrative review on the potential of red beetroot as an adjuvant strategy to counter fatigue in children with cancer,
Nutrients, 11(12), ISSN: 2072-6643. DOI:
10.3390/nu11123003.
Abbott, W, Brownlee, TE, Harper, LD, Naughton, RJ, Richardson, A,
Clifford, T (2019)
A season long investigation into the effects of injury, match selection and training load on mental wellbeing in professional under 23 soccer players: A team case study,
European Journal of Sport Science, 19(9), pp.1250-1256, ISSN: 1746-1391. DOI:
10.1080/17461391.2019.1600586.
Abbott, W, Brashill, C, Brett, A,
Clifford, T (2019)
Tart Cherry Juice: No Effect on Muscle Function Loss or Muscle Soreness in Professional Soccer Players After a Match,
International Journal of Sports Physiology and Performance, pp.1-21, ISSN: 1555-0265. DOI:
10.1123/ijspp.2019-0221.
Clifford, T, Babateen, A, Shannon, OM, Capper, T, Ashor, A, Stephan, B, Robinson, L, O'Hara, JP, Mathers, JC, Stevenson, E, Siervo, M (2019)
Effects of inorganic nitrate and nitrite consumption on cognitive function and cerebral blood flow: A systematic review and meta-analysis of randomized clinical trials,
Critical Reviews in Food Science and Nutrition, 59(15), pp.2400-2410, ISSN: 1040-8398. DOI:
10.1080/10408398.2018.1453779.
Clifford, T (2019)
Nutritional and Pharmacological Interventions to Expedite Recovery Following Muscle-Damaging Exercise in Older Adults: A Narrative Review of the Literature,
Journal of Aging and Physical Activity, 27(6), pp.914-928, ISSN: 1063-8652. DOI:
10.1123/japa.2018-0351.
Clifford, T and Blyth, C (2019)
A pilot study comparing the prevalence of orthorexia nervosa in regular students and those in University sports teams,
Eating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity, 24(3), pp.473-480, DOI:
10.1007/s40519-018-0584-0.
Kupusarevic, J, McShane, K,
Clifford, T (2019)
Cherry Gel Supplementation Does Not Attenuate Subjective Muscle Soreness or Alter Wellbeing Following a Match in a Team of Professional Rugby Union players: A Pilot Study,
Sports, 7(4), pp.84-84, DOI:
10.3390/sports7040084.
Clifford, T, Ventress, M, Allerton, DM, Stansfield, S, Tang, JCY, Fraser, WD, Vanhoecke, B, Prawitt, J, Stevenson, E (2019)
The effects of collagen peptides on muscle damage, inflammation and bone turnover following exercise: a randomized, controlled trial,
Amino Acids, 51(4), pp.691-704, ISSN: 0939-4451. DOI:
10.1007/s00726-019-02706-5.
Abbott, W, Brett, A, Cockburn, E,
Clifford, T (2019)
Presleep Casein Protein Ingestion: Acceleration of Functional Recovery in Professional Soccer Players,
International Journal of Sports Physiology and Performance, 14(3), pp.385-391, ISSN: 1555-0265. DOI:
10.1123/ijspp.2018-0385.
McLeman, LA, Ratcliffe, K,
Clifford, T (2019)
Pre- and post-exercise nutritional practices of amateur runners in the UK: are they meeting the guidelines for optimal carbohydrate and protein intakes?,
Sport Sciences for Health, 15(3), pp.511-517, ISSN: 1824-7490. DOI:
10.1007/s11332-019-00537-1.
McHugh, MP,
Clifford, T, Abbott, W, Kwiecien, SY, Kremenic, IJ, DeVita, JJ, Howatson, G (2019)
Countermovement Jump Recovery in Professional Soccer Players Using an Inertial Sensor,
International Journal of Sports Physiology and Performance, 14(1), pp.9-15, ISSN: 1555-0265. DOI:
10.1123/ijspp.2018-0131.
Apweiler, E, Wallace, D, Stansfield, S, Allerton, D, Brown, M, Stevenson, E,
Clifford, T (2018)
Pre-bed casein protein supplementation does not enhance acute functional recovery in physically active males and females when exercise is performed in the morning,
Sports, 7(1), 5, DOI:
10.3390/sports7010005.
Stander, Z, Luies, L, Mienie, LJ, Keane, KM, Howatson, G,
Clifford, T, Stevenson, EJ, Loots, DT (2018)
The altered human serum metabolome induced by a marathon,
Metabolomics, 14(11), 150, ISSN: 1573-3882. DOI:
10.1007/s11306-018-1447-4.
Abbott, W, Brownlee, TE, Harper, LD, Naughton, RJ,
Clifford, T (2018)
The independent effects of match location, match result and the quality of opposition on subjective wellbeing in under 23 soccer players: a case study,
Research in Sports Medicine, 26(3), pp.262-275, ISSN: 1543-8627. DOI:
10.1080/15438627.2018.1447476.
Clifford, T, Abbott, W, Kwiecien, SY, Howatson, G, McHugh, MP (2018)
Cryotherapy Reinvented: Application of Phase Change Material for Recovery in Elite Soccer,
International Journal of Sports Physiology and Performance, 13(5), pp.584-589, ISSN: 1555-0265. DOI:
10.1123/ijspp.2017-0334.
Clifford, T, Bowman, A, Capper, T, Allerton, DM, Foster, E, Birch-Machin, M, Lietz, G, Howatson, G, Stevenson, EJ (2018)
A pilot study investigating reactive oxygen species production in capillary blood after a marathon and the influence of an antioxidant-rich beetroot juice,
Applied Physiology, Nutrition, and Metabolism, 43(3), pp.303-306, ISSN: 1715-5312. DOI:
10.1139/apnm-2017-0587.
Clifford, T, Howatson, G, West, DJ, Stevenson, EJ (2017)
Beetroot juice is more beneficial than sodium nitrate for attenuating muscle pain after strenuous eccentric-bias exercise,
Applied Physiology, Nutrition, and Metabolism, 42(11), pp.1185-1191, ISSN: 1715-5312. DOI:
10.1139/apnm-2017-0238.
Clifford, T, Wood, MJ, Stocks, P, Howatson, G, Stevenson, EJ, Hilkens, CMU (2017)
T-regulatory cells exhibit a biphasic response to prolonged endurance exercise in humans,
European Journal of Applied Physiology, 117(8), pp.1727-1737, ISSN: 1439-6319. DOI:
10.1007/s00421-017-3667-0.
Clifford, T, Bell, O, West, DJ, Howatson, G, Stevenson, EJ (2017)
Antioxidant-rich beetroot juice does not adversely affect acute neuromuscular adaptation following eccentric exercise,
Journal of Sports Sciences, 35(8), pp.812-819, ISSN: 0264-0414. DOI:
10.1080/02640414.2016.1192670.
Clifford, T, Allerton, DM, Brown, MA, Harper, L, Horsburgh, S, Keane, KM, Stevenson, EJ, Howatson, G (2017)
Minimal muscle damage after a marathon and no influence of beetroot juice on inflammation and recovery,
Applied Physiology, Nutrition, and Metabolism, 42(3), pp.263-270, ISSN: 1715-5312. DOI:
10.1139/apnm-2016-0525.
Kirk, B, Mitchell, J, Jackson, M, Amirabdollahian, F, Alizadehkhaiyat, O,
Clifford, T (2017)
A2 Milk Enhances Dynamic Muscle Function Following Repeated Sprint Exercise, a Possible Ergogenic Aid for A1-Protein Intolerant Athletes?,
Nutrients, 9(2), pp.94-94, DOI:
10.3390/nu9020094.
Clifford, T, Berntzen, B, Davison, G, West, D, Howatson, G, Stevenson, E (2016)
Effects of Beetroot Juice on Recovery of Muscle Function and Performance between Bouts of Repeated Sprint Exercise,
Nutrients, 8(8), pp.506-506, DOI:
10.3390/nu8080506.
Harper, LD,
Clifford, T, Briggs, MA, McNamee, G, West, DJ, Stevenson, E, Russell, M (2016)
The Effects of 120 Minutes of Simulated Match Play on Indices of Acid-Base Balance in Professional Academy Soccer Players,
Journal of Strength and Conditioning Research, 30(6), pp.1517-1524, ISSN: 1064-8011. DOI:
10.1519/jsc.0000000000001271.
Keane, KM, George, TW, Constantinou, CL, Brown, MA,
Clifford, T, Howatson, G (2016)
Effects of Montmorency tart cherry (Prunus Cerasus L.) consumption on vascular function in men with early hypertension,
The American Journal of Clinical Nutrition, 103(6), pp.1531-1539, ISSN: 0002-9165. DOI:
10.3945/ajcn.115.123869.
Clifford, T, Constantinou, CM, Keane, KM, West, DJ, Howatson, G, Stevenson, EJ (2016)
The plasma bioavailability of nitrate and betanin from Beta vulgaris rubra in humans,
European Journal of Nutrition, 56(3), pp.1245-1254, ISSN: 1436-6207. DOI:
10.1007/s00394-016-1173-5.
Clifford, T, Bell, O, West, DJ, Howatson, G, Stevenson, EJ (2016)
The effects of beetroot juice supplementation on indices of muscle damage following eccentric exercise,
European Journal of Applied Physiology, 116(2), pp.353-362, ISSN: 1439-6319. DOI:
10.1007/s00421-015-3290-x.
Clifford, T, Howatson, G, West, D, Stevenson, E (2015)
The Potential Benefits of Red Beetroot Supplementation in Health and Disease,
Nutrients, 7(4), pp.2801-2822, DOI:
10.3390/nu7042801.
Ackerman, J,
Clifford, T, McNaughton, LR, Bentley, DJ (2014)
The effect of an acute antioxidant supplementation compared with placebo on performance and hormonal response during a high volume resistance training session,
Journal of the International Society of Sports Nutrition, 11(1), 10, ISSN: 1550-2783. DOI:
10.1186/1550-2783-11-10.
Clifford, T, Mitchell, N, Scott, A (2013)
The Influence of Different Sources of Polyphenols on Sub- Maximal Cycling and Time Trial Performance,
Journal of Athletic Enhancement, 02(06), DOI:
10.4172/2324-9080.1000130.
Hernández-Landa, RE, Lazo, M, Salado, DD, Sánchez-Almanzar, E, Cepeda-Marte, JL, Zare, R, Redha, AA, Clifford, T (Accepted for publication) Dietary Supplementation Strategies for Improving Training Adaptations, Antioxidant Status and Performance of Volleyball Players: A Systematic Review, Journal of Science in Sport and Exercise, ISSN: 2096-6709. DOI: 10.1007/s42978-024-00297-6.
