Lifestyle

Emerging Research in Female Physiology

December 5, 2025

By
Iris Vos

New research is reshaping how women should train, fuel, and recover to stay healthy through midlife and well into later life. For decades, most wellness and performance advice was modeled on male physiology. Now luckily the focus is shifting, and finding a new set of longevity fundamentals designed specifically for women. Especially those who are active, busy, and navigating hormonal changes.

It's not complicated. Instead of extreme biohacks or restrictive routines, the evidence points toward strength training, enough protein intake, high intensity and variety, better sleep, and stress management.

Below the breakdown of the recommendations based on the latest research.

1. Strength Training as the top longevity tool

Women lose muscle and bone density faster with age, especially around perimenopause and menopause. Regular resistance training is one of the most effective ways to counter this.

What to do:

  • Lift heavy at least 2 times per week.
  • Prioritize full-body compound moves (squats, deadlifts, rows, presses).
  • Add jump training to improve bone strength.
  • Add short sprint intervals to boost metabolic health and power.

2. Mix workout intensity

Long, steady and slow training is useful but not enough by itself for women’s metabolic adaptation.

What works better:

  • Keep lower-intensity workouts if you enjoy them but pair them with higher-intensity sessions.
  • Add HIIT and sprint interval training weekly.
  • Combine strength + intensity for stronger hormonal and metabolic outcomes.

3. EAT

Underfueling is one of the biggest barriers to women’s long-term health. Fasted training, low-calorie diets, and low-protein habits elevate stress and impair recovery.

Protein guidance:

  • Aim for 1.6-2.2 gram of protein per kg of bodyweight per day.
  • Spread protein evenly across meals, rather eat more frequently than all at once.
  • Increase intake slightly during the luteal phase.

Nutrition guidance:

  • Eat quickly after training  especially protein + carbohydrates.
  • Focus on whole foods first, then supplement as needed (omega-3s, vitamin D, magnesium & creatine are very important).
  • Monitor your iron levels as deficiency is common in active women and impacts energy, performance, and metabolism.

4. Stress Management

Psychological and social health are strong predictors of healthy aging.

What helps:

  • Mindfulness or meditation to reduce stress and slow cellular aging.
  • Maintain strong social connections (shown to support both mental and physical health.)
  • Build community around movement, recovery, or shared lifestyle habits.

5. Sauna, cold showers and ice baths

Sauna and cold therapy can improve recovery and help regulate stress but extreme temperatures aren’t necessary.

Practical guidance:

  • Cold immersion at 10–15°C is enough for benefits.
  • Avoid overly cold plunges during high stress or immediately after intense training.
  • Sauna can ease hot flashes and support cardiovascular health.

6. Sleep is a Superpower

Women’s sleep is more easily disrupted by temperature and hormonal fluctuations.

Sleep-supporting habits:

  • Keep the bedroom cool.
  • Maintain consistent sleep and wake times.
  • Support circadian rhythm through daytime light and regular mealtimes.

So.. Lift. Sprint. Eat. Recover. Connect. These fundamentals consistently seem to outperform trendy biohacks, restrictive diets, or endurance-heavy routines. By aligning training, nutrition, and lifestyle with women’s physiology, it becomes possible to stay strong, energized, and resilient.

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