At NK Boxing, we know that performance isn’t just about how hard you train—it’s also about how your body functions on the inside. Hormones, especially oestrogen, play a critical role in a woman’s overall health, energy levels, recovery, and even bone strength.
What Is Oestrogen and Why Does It Matter?
Oestrogen is one of the primary female sex hormones, but it’s not just about reproductive health. It has systemic effects, influencing:
- Bone density – helping maintain strong, resilient bones
- Energy levels – regulating metabolism and overall vitality
- Recovery – influencing muscle repair and inflammation after training
For women engaged in intense training like boxing or HIIT workouts, maintaining healthy oestrogen levels is essential to stay strong and injury-free.
How Low Oestrogen Affects Your Body
1. Bone Health
Oestrogen helps your bones stay dense and strong. Low oestrogen can lead to:
- Reduced bone density
- Increased risk of stress fractures
- Higher long-term risk of osteoporosis
For athletes, this means that repeated high-impact training without adequate oestrogen support can compromise bone integrity over time.
2. Recovery Challenges
Oestrogen plays a role in controlling inflammation and aiding muscle repair. Low levels may result in:
- Slower recovery between workouts
- Increased muscle soreness
- Higher susceptibility to injuries
If you notice your body taking longer to bounce back after sparring or strength sessions, hormonal balance could be part of the reason.
3. Energy and Fatigue
Low oestrogen can impact your energy levels by:
- Affecting how your body regulates blood sugar
- Altering sleep patterns
- Increasing overall fatigue
Women with low oestrogen may feel drained even after getting enough rest, making high-intensity training feel much harder.
Supporting Healthy Oestrogen Levels
While some causes of low oestrogen, such as menopause or certain medical conditions, can’t always be prevented, there are ways to support your hormonal health:
- Nutrition: Focus on calcium, vitamin D, and phytoestrogen-rich foods (like soy, flaxseeds, and legumes) to support bone and hormonal health.
- Strength Training: Resistance exercises help maintain bone density. Boxing itself is excellent, but supplementing with weight training can be even more beneficial.
- Recovery: Prioritize sleep, manage stress, and include active recovery days to prevent hormone disruption.
- Medical Guidance: If you suspect low oestrogen, a healthcare professional can run blood tests and advise on treatment options.
💡 Bottom Line:
Oestrogen isn’t just a “female hormone”—it’s a key player in your energy, recovery, and bone health. Understanding its role can help you train smarter, prevent injuries, and maintain peak performance in the ring.

