Hi all – Dr. Amy here! As a GP, nutrition coach and CF-L1 coach, mum, wife, dog and guinea pig owner (for my sins) I understand the juggle of life.
“I’m so tired!” If I had a pound for every time I heard this I would quite quickly become a millionaire. But for many parents this isn’t just about feeling a bit sleepy; for many parents, it’s a deep, pervasive fatigue that impacts everything – your mood, your ability to focus at work, your patience with the kids, and yes, your performance in the gym.
If you’re consistently feeling drained, hitting plateaus, or just struggling to get through the day, it’s likely that the missing link isn’t more training, but rather optimising your nutrition and recovery strategies outside the gym.
The Parent’s Energy Drain: More Than Just Lack of Sleep
While disrupted sleep is a huge factor for parents, especially those with young children, it’s often compounded by other elements:
- Chronic Stress: Juggling multiple demands taxes your body’s systems.
- Suboptimal Nutrition: Quick, convenient (but often nutrient-poor) meals leave your body lacking essential fuel.
- Inadequate Hydration: Often overlooked, but critical for energy production.
- Nutrient Deficiencies: Long-term fatigue can be a symptom of deficiencies in key vitamins and minerals.
- Insufficient Recovery: Not allowing your body enough time to repair after training.
The good news is that by making targeted adjustments to your diet and lifestyle, you can significantly boost your energy levels and reclaim your vitality.
Dr. Amy’s Strategies for Sustained Parental Energy
1. Fueling Your Engine: Quality Calories and Macronutrients
You can’t pour from an empty cup, and your body is no different. Under-fuelling is a primary cause of fatigue, especially for active individuals.
- Adequate Calories: Many people particularly those trying to manage their weight, unknowingly operate in too deep a calorie deficit for their activity level. If you’re constantly hungry or your energy crashes, you might simply not be eating enough to support your daily demands and your training. Your body prioritises survival; performance and sustained energy come second if fuel is scarce.
- Prioritise Protein: Protein is essential not just for muscle repair and growth, but also for stable blood sugar levels, which prevents energy dips. Aim for 1.6-2.2 grams per kilogram of body weight. Distribute it throughout your day, ensuring each meal has a substantial protein source (e.g., eggs, chicken, fish, lean meat, Greek yoghurt, lentils).
- Embrace Complex Carbohydrates: These are your primary energy source, especially for high-intensity training. Don’t fear them! Opt for whole grains (oats, brown rice, quinoa), starchy vegetables (sweet potatoes, squash), and fruits. These provide sustained energy without the sharp spikes and crashes associated with refined carbs.
- Don’t Skimp on Healthy Fats: Essential for hormone production, nutrient absorption, and long-lasting energy. Include avocados, nuts, seeds, olive oil, and fatty fish in your diet.
2. Hydration: The Often-Forgotten Energy Booster
Dehydration, even mild, can significantly impact your energy levels, focus, and physical performance. Make water your primary beverage. Keep a water bottle handy and aim to drink 1.5-2L consistently throughout the day. Your urine should be a pale straw colour.
3. Micronutrient Powerhouses: Beyond the Big Three
While macros are crucial, don’t overlook micronutrients. Key deficiencies often linked to fatigue include:
- Iron: Essential for oxygen transport (common in women, especially those with heavy periods or those that don’t eat red meat).
- B Vitamins: Vital for converting food into energy.
- Magnesium: Involved in over 300 biochemical reactions, including energy production and muscle function. Often depleted by stress.
- Vitamin D: Linked to energy, mood, and immune function.
Focus on a colourful, varied diet rich in fruits, vegetables, whole grains, and lean proteins to cover your micronutrient bases..
4. Sleep: Your Ultimate Performance Enhancer & Fatigue Fighter
I cannot stress this enough: sleep is not a luxury; it’s a biological necessity. Consistent, quality sleep can feel like an impossible dream, but even small improvements can make a huge difference.
- Prioritise It: Treat sleep like a non-negotiable appointment.
- Create a Routine: Go to bed and wake up around the same time, even on weekends.
- Optimise Your Environment: Dark, quiet, cool room.
- Wind Down: Avoid screens before bed. Read, take a warm bath, or practice light stretching.
- Understand Its Impact: Lack of sleep impacts hormone regulation (including cortisol, the stress hormone), recovery from training, decision-making, and your overall resilience.
5. Strategic Rest Days: Recharge, Don’t Just Recover
Our Sunday closure at CrossFit Chiltern isn’t just about physical recovery; it’s about mental and emotional recharge too. Embrace your rest days. Don’t fill them with more high-intensity activities. Use them for active recovery (gentle walks, stretching), spending time with family, or simply relaxing. This allows your nervous system to calm down and your body to fully repair and adapt.
Reignite Your Energy
Feeling constantly tired impacts every aspect of your life. By focusing on smart nutrition, adequate hydration, crucial micronutrients, and prioritising sleep and rest, you’ll not only combat that pervasive parental fatigue but also unlock new levels of performance in your CrossFit training.
If you’re ready to dive deeper into how personalised nutrition and lifestyle strategies can transform your energy levels, our nutrition programme is your next step. Led by myself, Dr. Amy George (practising GP, CF-L1 coach, and HSN Nutrition coach), we guide you through the six pillars of movement, nutrition, lifestyle, sleep, and support systems to build sustainable habits for lasting vitality.

Don’t let fatigue hold you back any longer. Book a discovery call with us today and let’s get you back to feeling energised and thriving!
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