Health · Fitness & Nutrition · 2 hrs ago

Male athletes describe the effects of relative energy deficiency in sport

Male athletes describe the effects of relative energy deficiency in sport

Jake Smith was diagnosed with relative energy deficiency in sport after repeated injuries and two stress fractures.

The British long-distance runner said intense training and disordered eating left him dangerously underweight, and doctors warned his career could end.

REDs happens when athletes do not take in enough energy to meet the demands of their bodies.

It can cause fatigue, low mood, disrupted sleep and bone injuries, and may lead to serious long-term health problems if untreated.

Men can be harder to identify because warning signs are less obvious; low testosterone can cause fatigue and reduced libido.

Research cited in the story found low energy availability in 49.4% of male athletes and 44.2% of female athletes.

Jonny Brownlee says under-fuelling contributed to serious injuries during his triathlon career, and the condition remains an overlooked area of sports science.

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What people are saying

Jake Smith's doctorsDoctors treating Smith
If you keep this up, you'll be in a wheelchair at 30.
via BBC Sport
Dr Nicky KeayHormone health expert
Hormones go to every single bit in your body. So, if your hormones are not working well for you, you're going to feel it in all sorts of different areas.
via BBC Sport
In order to have healthy hormones, they need to be fed regularly. If you're not doing that and there's an energy deficit, often some of those hormone systems will slow down or shut down completely.
via BBC Sport
Jonny BrownleeFormer Olympic and world champion
I didn't see the importance of it. Training came first and I think we weren't educated enough in how important fuelling was.
via BBC Sport