Hot yoga has become a popular wellness practice across Australia, especially in vibrant coastal communities like Mornington, Victoria. But for many practitioners—newbies and seasoned yogis alike—there’s a recurring question: “Why am I so tired after hot yoga?”

If you’ve found yourself craving a nap or feeling depleted after a steamy 90-minute session, you’re not alone. While hot yoga is celebrated for its detoxifying heat, improved flexibility, and mental clarity, the physical toll it takes can lead to post-class fatigue. With Jane Benson of Bikram Yoga Mornington, we will unpack why hot yoga drains your energy, how to recover properly, and what Mornington locals can do to make the most of their practice without burning out.
🔥 Understanding the Demands of Hot Yoga
Hot yoga—especially popular variants like Bikram yoga or power vinyasa—takes place in rooms heated up to 38–40°C (100–105°F) with 40% or more humidity. Classes usually last 60 to 90 minutes and involve a sequence of challenging poses combined with breathwork.
While this environment supports muscle elasticity and detoxification through sweating, it also significantly stresses your:
- Cardiovascular system (heart rate spikes due to heat)
- Hydration levels (you can lose 1–2L of fluid per session)
- Glycogen stores (muscles use up stored energy quickly)
- Electrolyte balance (essential salts like sodium and potassium are depleted)
These physiological demands are cumulative. The more frequently or intensely you practice, the more likely you are to feel exhausted—particularly if you don’t replenish properly post-class.
🧘♀️ Common Reasons You’re Feeling Tired After Hot Yoga
Let’s dive into the most likely contributors to your fatigue:
1. Dehydration and Electrolyte Loss
Even in temperate Mornington weather, hot yoga makes you sweat excessively. Losing water and key minerals like magnesium, calcium, sodium, and potassium leads to fatigue, dizziness, and muscle cramps. Many yogis drink water but forget to replace electrolytes, which are critical to energy regulation.
2. Glycogen Depletion
Your muscles rely on glycogen (stored glucose) for fuel. A vigorous hot yoga class can deplete energy stores, leaving you physically drained. If you go into class fasted or without sufficient carbs, you’re more likely to hit a wall afterward.
3. Adrenal Load from Heat Stress
Practicing in heat elevates cortisol, a stress hormone. Occasional stress is beneficial (hormesis), but regular exposure without recovery can fatigue your adrenal system, leading to low energy, brain fog, and even mood swings.
4. Poor Sleep or Overtraining
If you’re doing multiple sessions a week without proper recovery (especially in the same heated environment), you may be pushing into overtraining territory. Hot yoga is intense—it requires scheduled rest days to let the body repair.
5. Toxin Release
The “detox” theory in hot yoga suggests that sweating releases built-up toxins, which can lead to temporary fatigue as the body processes these wastes through the liver and kidneys. While the science here is debated, many practitioners report heaviness or tiredness the day after intense sweating sessions.
🌿 Recovery Tips to Combat Hot Yoga Fatigue
Living in Mornington, you’re uniquely placed to optimize your recovery thanks to the region’s abundance of fresh produce, sea air, and health-conscious community. Here’s how you can bounce back better from your sessions:
1. Hydrate Intelligently
Don’t just chug water. Add electrolytes post-class—either via supplements (like magnesium or potassium powders), coconut water, or electrolyte-enhanced drinks. This helps balance fluid retention and boosts energy.
2. Eat Within 30–60 Minutes Post-Class
Aim for a balanced meal or smoothie with carbs (to replenish glycogen), protein (for muscle repair), and healthy fats. A great post-yoga breakfast in Mornington could include:
- A smoothie with banana, spinach, almond butter, and protein powder
- Avocado toast with eggs and cherry tomatoes
- Greek yogurt with local berries and muesli
3. Use the Ocean
One of Mornington’s secret advantages? The Port Phillip Bay. A post-class dip in the ocean acts as natural cold therapy, helping reduce inflammation and refresh the nervous system.
4. Prioritize Sleep
Your body repairs most during deep sleep. If you’re practicing regularly, you should aim for 7.5–9 hours nightly. Consider yoga nidra or guided meditation on rest days to recharge your nervous system.
5. Try Yin or Restorative Yoga Between Sessions
Balance your weekly schedule with non-heated or gentle yoga. Studios across Mornington, like Bikram Yoga Mornington or Studio Paradise Yoga, often offer yin classes designed for recovery and stress relief.
🧠 Is Feeling Tired Always a Bad Sign?
Not necessarily. Post-yoga fatigue can also signal:
- A deep parasympathetic shift (your nervous system downregulating after a high-intensity session)
- Mental detoxification—letting go of tension, stress, or repressed emotions can be energetically draining
- Cellular recovery, where your mitochondria are essentially “rebooting” to build greater resilience
If you feel tired but good, you’re likely adapting. If the fatigue lingers into the next day or worsens over time, it’s worth checking your routine—or consulting a healthcare provider.
📍 Local Insight: Mornington’s Wellness Scene
Mornington has rapidly become a health and fitness hub for Melbourne’s southeast. Locals have access to:
- Experienced instructors at studios like Hot Yoga Mornington, True Hot Yoga, and Bikram Yoga Mornington
- Nutrient-packed cafés like Store Fifteen and Wombat Café, great for post-class recovery meals
- Access to nature walks, saltwater therapy, and local spa retreats to support holistic recovery
With such a supportive ecosystem, fatigue doesn’t have to be a barrier—it can be a reminder to rebalance.
✅ How Often Should You Do Hot Yoga in Mornington?
If you’re just starting, 2–3 times per week is a sweet spot. For experienced yogis, 4–5 sessions might be sustainable—but only with strategic rest, proper nutrition, and hydration. Listen to your body—tiredness is information.
🧘♂️ Final Thoughts: Tired but Transformed
So, why are you so tired after hot yoga? It’s your body whispering (or shouting): “Replenish me.” Between the heat, intensity, and energy shifts, it’s only natural to feel spent—especially without proper recovery strategies.
But with a thoughtful approach, local resources in Mornington, and a little yoga wisdom, that fatigue can become a catalyst for deeper strength, balance, and vitality.
Namaste—and don’t forget the electrolytes. 😏