Why Women Burn Out on Cardio — And What to Do Instead”

Cardio gets all the attention when women want to “get in shape.” But too much cardio, especially in a stressed-out or underfed body, can actually work against you. Here’s why — and what to do instead.

Steady-state cardio increases cortisol (your stress hormone). While cortisol is helpful in short bursts, chronically elevated levels can:

  • Lead to muscle breakdown (catabolism)
  • Suppress thyroid function
  • Disrupt blood sugar regulation
  • Trigger fat storage — especially in the abdominal area

On top of that, excessive cardio paired with calorie restriction can signal the body to enter a “preservation mode,” slowing your metabolism to conserve energy.

What works better?
→ Combining HIIT (High Intensity Interval Training) and Strength Training preserves lean muscle while stimulating fat loss, without the hormone crash.

Real-Life Application:
→ Swap 5 days of cardio for 2 days HIIT + 3 days strength
→ Prioritize post-workout refueling to reduce cortisol
→ Rest is not optional — it’s where adaptation happens

Closing Thought:
You’re not lazy if you’re tired. Your body may be overtrained, under-recovered, and desperate for a new approach — one built on strength, not burnout.

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