New science backed guide helps servicewomen excel

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Servicewomen taking on the Army's toughest roles now have something that has never existed before: a training guide built entirely around them.

A group of people in athletic attire stand attentively in a gym.

Science of Human Performance: A Guide for Servicewomen Preparing for Arduous Courses is the first Defence-specific handbook on female physiology in military training. Developed by the Army Health and Performance Research Team, it brings together years of pioneering research into a single practical resource for servicewomen and those responsible for training them.

"Warfighting readiness depends on the strength, resilience and preparation of all our people. I know from my own service that women have always met the toughest standards – but too often without the tailored support they require."

Calvin Bailey MBE MP, Minister for Veterans and People

Covering everything from nutrition and sleep to kit and injury prevention, it gives servicewomen the tools to succeed where the science has always fallen short.

A gap that had to be closed

A group of individuals are sat on stationary bikes in a gym.

When restrictions on women serving in ground close combat roles were lifted in 2016, a significant challenge became clear. The brutal physical demands of arduous military training were well understood — but almost entirely through research conducted on men. Neither scientists, commanders nor servicewomen themselves had a clear picture of what that training would do to the female body.

"I'm proud that this guide marks a first for UK defence — ensuring our servicewomen have the tailored, evidence based support they need to perform at their best and succeed in the most demanding roles."

Calvin Bailey MBE MP, Minister for Veterans and People

That knowledge gap is not unique to Defence. For generations, medical and performance research has relied predominantly on male data, leaving women at a disadvantage across many fields. The Army set out to change that by investing in a sustained programme of research that has taken a decade to complete.

The result is an 87-page guide that covers everything from how different types of contraception can affect training and recovery, to weight distribution in bergen loads, nutrition, sleep and specialist kit. It is, in the words of those who produced it, the world's first servicewomen's arduous training programme.

What the guide covers

A person in military uniform stands holding a microphone in front of a presentation screen.

The guide sets out evidence based recommendations across 6 areas:

  • Training — Science based programmes to optimise preparation and recovery for physically demanding tasks, including heavy load carriage, helping servicewomen reach required standards while reducing injury risk.
  • Nutrition — Tailored guidance on energy requirements, protein intake, and the importance of iron and vitamin D for women in arduous training.
  • Hormone health — Practical advice on menstrual cycle tracking, hormonal contraceptives and their effects on performance and recovery.
  • Sleep — The guide highlights that servicewomen regularly sleeping fewer than the recommended 7 to 9 hours face a significantly increased risk of musculoskeletal injury.
  • Equipment and kit —Better-designed clothing and improved fit body armour, innovative female urination systems, funded sports bras, and access to emergency menstrual products and disposal facilities.
  • Injury prevention — Evidence based strategies to help servicewomen stay fit, healthy and in service for longer.

Minister for Veterans and People, Calvin Bailey MBE MP, launched the guide and was clear about what it means in practice. He said: "Warfighting readiness depends on the strength, resilience and preparation of all our people. I know from my own service that women have always met the toughest standards – but too often without the tailored support they require.

"It is part of our commitment to ensure talent, not background or barriers, determines how far you can go in today's armed forces."

Calvin Bailey MBE MP, Minister for Veterans and People

"I'm proud that this guide marks a first for UK defence — ensuring our servicewomen have the tailored, evidence based support they need to perform at their best and succeed in the most demanding roles.

"It is part of our commitment to ensure talent, not background or barriers, determines how far you can go in today's armed forces."

The handbook sets a new global standard for the support of women in high-performance military environments and establishes a consistent baseline of guidance across all 3 services.

For servicewomen preparing for arduous training, and for the instructors and commanders supporting them, it is an essential resource.

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