Personal profile
Summary
Biography
Research Interests
We work closely with a range of agencies, charities and companies that support the following research specialisms:
- The risks and potential benefits of cold-water immersion
- Water safety: providing the underpinning science behind public messaging
- Floating
- Heat Illness and acclimation
- The risks and benefits of extreme environmental conditions on physiology and pathophysiology.
Teaching Responsibilities
I teach on a variety of undergraduate modules in the area of Physiology.
- U30090: Environmental Physiology – Level 6 (module coordinator)
- U26152: Humans in Extreme Environments – MSc Level (module coordinator)
- U30064: Introduction to Sport & Exercise Physiology - Level 4
- Undergraduate and MSc level research projects
- MPhil and PhD Research Supervisor
In addition to my teaching responsibilities I am also a mentor for early career female academic staff from other institutions through the Women in Sport and Exercise Academic Network; a network formed for the purpose of growing, strengthening and promoting research on women in sport and exercise, with the ultimate goal of optimising women’s athletic success and their participation.
PhD Research Supervision
I especially welcome enquiries and applications from students wishing to study a PhD with me in the area of Environmental Physiology and Water Safety.
Media Availability
I am happy to take calls and emails from media on my research, and am aware of the need to respond to journalists in a timely manner.
Interested journalists can also contact the University's Media and Communications team for support and advice on all media engagement, including out of hours.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 6 Clean Water and Sanitation
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Collaborations and top research areas from the last five years
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Making Waves in Cold‐Water Immersion/Swimming Research: Towards a Balanced Assessment of Therapeutic Efficacy and Water Safety
Massey, H., Eglin, C. & Tipton, M., 1 Jan 2026, In: Lifestyle Medicine. 7, 1, 3 p., e70046.Research output: Contribution to journal › Editorial › peer-review
Open AccessFile11 Downloads (Pure) -
A Jump Into Cold Water or a Leap of Faith?
Eglin, C., Massey, H. & Tipton, M., 10 Jan 2025, In: The Journal of Neuropsychiatry and Clinical Neurosciences.Research output: Contribution to journal › Letter › peer-review
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Cold water swimming and pregnancy: a scoping review and consensus recommendations
Shawe, J., Felton, M., Harper, J. C., Harper, C. M., Stidson, R., Tipton, M., Blowers, S., Fraser, K., Hingley, S., McGrath, E., Bainbridge, G. & Heather, M., 14 Jan 2025, In: Lifestyle Medicine. 6, 1, p. 1-16 16 p., e70009.Research output: Contribution to journal › Article › peer-review
Open AccessFile103 Downloads (Pure) -
Evaluation of online information on the cold shock response to accidental immersion in cold water
Wilson, A., Massey, H. & Eglin, C., 1 Feb 2025, In: International Journal of Aquatic Research and Education. 14, 4, 22 p., 3.Research output: Contribution to journal › Article › peer-review
Open AccessFile65 Downloads (Pure) -
OUTSIDE: OUTdoor Swimming as a nature-based Intervention for DEpression: a feasibility randomised controlled trial
Massey, H., Denton, H., Burlingham, A., Violato, M., Bibby-Jones, A.-M., Cunningham, R., Ciccognani, S., Robertson, S., Jhans, A., Pollard, J., Yu, S. & Strauss, C., 21 Oct 2025, In: Mental Health and Physical Activity. 29, 12 p., 100723.Research output: Contribution to journal › Article › peer-review
Open AccessFile20 Downloads (Pure)
Thesis
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Cross-adaptation: the effect cold habituation has on the physiological responses to acute hypoxia in humans
Lunt, H. (Author), Tipton, M. (Supervisor), Barwood, M. J. (Supervisor) & Corbett, J. (Supervisor), Dec 2010Student thesis: Doctoral Thesis
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Datasets
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Dataset for 'Inexperienced water users can “Float to Live” in realistic open water conditions'.
Eglin, C. (Creator), Massey, H. (Contributor), Long, G. (Contributor), Tipton, M. (Contributor) & Mayhew, A. (Contributor), University of Portsmouth, 15 Jul 2024
DOI: 10.17029/d79794fa-477a-4040-b3bc-9b21ee931b83
Dataset
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Dataset for 'The peripheral vascular responses in non-freezing cold injury and matched controls.'
Eglin, C. (Creator), Tipton, M. (Contributor) & Massey, H. (Contributor), University of Portsmouth, 17 Jan 2023
DOI: 10.17029/c4cf7f6b-223f-4c3c-8864-b1fefdc2e5b8
Dataset
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Dataset for 'Beet the cold: The effect of beetroot juice supplementation on extremity rewarming, endothelial function and anti-inflammatory status in Raynaud’s phenomenon'.
Shepherd, A. (Creator), Eglin, C. (Creator), Saynor, Z. (Creator), Costello, J. (Creator), Massey, H. (Creator), White, D. (Creator), Mayes, H. S. (Creator) & Gorczynski, P. (Creator), University of Portsmouth, 2019
DOI: 10.17029/f9c6af22-d8f5-4989-9cf1-1422b9467010
Dataset
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Data availability statement for 'Open water swimming as a treatment for major depressive disorder'.
Van Tulleken, C. (Creator), Tipton, M. (Creator), Massey, H. (Creator) & Harper, C. M. (Creator), BMJ Publishing Group, 21 Aug 2018
Dataset
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Data availability statement for 'Scientific rationale for changing lower water temperature limits for triathlon racing to 12 °C with wetsuits and 16 °C without'.
Saycell, J. (Creator), Lomax, M. (Creator), Massey, H. (Creator) & Tipton, M. (Creator), BMJ, 2 May 2018
DOI: 10.1136/bjsports-2017-098914, http://bjsm.bmj.com/content/early/2018/05/02/bjsports-2017-098914
Dataset
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RNLI Float to Live 2
Eglin, C. (PI), Tipton, M. (CoI), Massey, H. (CoI) & Long, G. (CoI)
30/05/22 → 31/10/22
Project: Research
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Benefits Of Cryotherapy
Costello, J. (PI), Massey, H. (CoI), Tipton, M. (CoI), Brown, D. (CoI) & Parker, M. (CoI)
22/01/22 → 12/12/22
Project: Research
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Exercise and nutrition for people with cystic fibrosis in the modulator era.
Saynor, Z. (PI), Corbett, J. (CoI), Shepherd, A. (CoI) & Massey, H. (CoI)
1/02/21 → 30/09/24
Project: Research
Activities
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Dissemination of study results
Massey, H. (Speaker)
18 Oct 2023Activity: Talk or presentation types › Invited talk
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Presentation to Urban Splash conference
Massey, H. (Speaker)
29 Jun 2023Activity: Talk or presentation types › Invited talk
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Presentation to DCT
Massey, H. (Speaker)
4 Feb 2023Activity: Talk or presentation types › Oral presentation
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Presentation to Emsworth Sailing club
Massey, H. (Speaker)
10 Nov 2022Activity: Talk or presentation types › Invited talk
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Speaker at the Swimming Teachers Association
Massey, H. (Speaker) & Tipton, M. (Speaker)
29 Oct 2022Activity: Talk or presentation types › Invited talk
Prizes
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BASES MSc dissertation of the year
Johnston, N. (Recipient) & Massey, H. (Recipient), 2021
Prize: National/international honour
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Prof Tom Reilly Doctoral Thesis of the year
Massey, H. (Recipient), 2010
Prize: National/international honour
Press/Media
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‘Excitement With a Little Dash of Fear’: Polar Plunges Ring in the New Year With a Splash. But What Actually Happens to Your Body?
31/12/25
1 Media contribution
Press/Media: Expert comment
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Open water swimming for beginners: how to take the plunge safely
16/05/25
1 Media contribution
Press/Media: Expert comment
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Should outdoor swimming be funded like antidepressants?
6/09/24
1 Media contribution
Press/Media: Research cited
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I took an ice bath every day for 20 days – and here's what I learned
16/05/24
1 Media contribution
Press/Media: Expert comment
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