Yoga sits somewhat apart from other exercise forms when it comes to nutrition advice. The intensity varies enormously — from a gentle restorative class to a challenging hot yoga or ashtanga session — and the relationship between yoga practitioners and food is often more thoughtful and values-led than in many other sports communities. Nonetheless, the same fundamental nutritional principles that support any form of physical activity apply to yoga, alongside some considerations specific to the practice.
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Energy Needs and Yoga Intensity
A gentle hatha or yin yoga class burns relatively few calories — broadly comparable to a moderate walk. Hot yoga, vinyasa flow, ashtanga, and power yoga classes, however, can be significantly more demanding, producing calorie expenditure comparable to a moderate cardio session. Your nutritional approach should reflect the intensity of your practice rather than treating all yoga as equally low-demand.
For practitioners who attend multiple classes per week alongside other physical activity, total calorie intake is a relevant consideration. Undereating in active yoga practitioners — particularly those who also run or strength train — can produce fatigue, impaired recovery, and reduced concentration and balance in class.
Pre-Yoga Nutrition
One of the most common questions from yoga practitioners is what to eat before class. The answer depends on the type of class and the timing. Most yoga teachers recommend practising on a relatively empty stomach — particularly for practices involving inversions, twists, and forward folds, where a full stomach creates physical discomfort and can cause nausea. A gap of two to three hours after a main meal is generally comfortable for most styles of yoga.
If you need to eat closer to class, light, easily digestible foods are appropriate: a banana, a small portion of yoghurt, a handful of berries, or a small piece of toast. Avoid high-fat, high-fibre meals close to practice.
For early-morning practitioners who prefer not to eat beforehand, this is generally fine for moderate-intensity classes. For a challenging ashtanga or hot yoga session first thing, a small snack of easily digestible carbohydrates — banana, dates — can help maintain energy and mental focus through a demanding practice.
Post-Yoga Recovery
After a demanding yoga class — particularly hot yoga, where sweat losses can be substantial — rehydration is the immediate priority. A post-yoga meal combining carbohydrates and protein supports muscle recovery and restores glycogen; a balanced meal within one to two hours of class is ideal.
Vanda's Kitchen in EC4, near St Paul's Cathedral, is a practical option for yogis practising in the City area. Halal-certified, completely nut-free, and built on whole ingredients including lean proteins and fresh vegetables, it is the kind of nourishing, flavour-forward food that works well after a demanding morning or lunchtime class.
Gut Health and Yoga
Many yoga practitioners are particularly attuned to digestive health — partly because the physical practice of yoga directly stimulates the digestive system through twists, compressions, and inversions, and partly because the mindful approach that yoga naturally cultivates extends to food. This intuitive interest in digestive health is well-supported by nutrition science.
A diet that supports a healthy gut microbiome — diverse plant foods, adequate fibre, fermented foods where tolerated, reduced ultra-processed food — supports the overall wellbeing and mental clarity that yoga practitioners often report as central benefits of their practice. Vanda's Kitchen's use of fermented and vinegar-based preparations in its Filipino-influenced menu naturally supports gut health alongside its other nutritional benefits.
Vanda's Kitchen prepares fresh, independently halal-certified and nut-free food across London. Browse our catering shop or WhatsApp the kitchen.
Mindful Eating as a Natural Extension of Yoga Practice
The mindfulness cultivated through yoga practice — the attention to breath, sensation, and present-moment experience — is directly applicable to eating. Mindful eating is well-supported by evidence for improving digestion, reducing overeating, and increasing satisfaction from meals. For yoga practitioners who are already developing attentional skills on the mat, bringing that same quality of attention to meals is a natural extension of the practice.
This means eating without distraction, noticing flavours and textures, pausing between bites, and attending to hunger and fullness signals with the same curiosity brought to physical sensations in class. It is not a dietary restriction — it is a practice, and it requires exactly the same patient repetition that asana practice does over weeks and months.
Hydration for Hot Yoga Practitioners
Hot yoga presents specific hydration challenges. In a heated room with demanding physical practice, sweat losses can be two litres or more per hour. Pre-hydrating well before class, sipping water during class where needed, and rehydrating thoroughly afterwards — ideally with an electrolyte-containing drink or a salty snack alongside water — is the appropriate protocol. Arriving at class dehydrated compounds the physiological stress of heat and reduces both performance and recovery.
Nutrition supports yoga practice most effectively when it is approached with the same intentionality that practitioners bring to the mat — not as a rigid ruleset, but as an ongoing practice of making choices that genuinely support how you feel, how you move, and how you recover from session to session.
Frequently asked questions
How many calories does yoga burn?
A gentle hatha or yin class burns relatively few calories, broadly comparable to a moderate walk.
What should I eat before yoga?
One of the most common questions from practitioners. The article gives guidance on pre-yoga nutrition.
What is the priority after hot yoga?
Rehydration, as sweat losses in hot yoga can be substantial.
Trusted Resources
Related: Pilates and Yoga Nutrition: How to Eat for Flexibility, Core Strength and Recovery · Yoga and Pilates Nutrition: How to Eat Around Mind-Body Exercise
Feeding a team in the City of London?
Vanda’s Kitchen cooks in EC4, beside St Paul’s Cathedral. Every item is halal and the kitchen is 100% nut-free, so one order covers most dietary needs, and the gluten-free range is prepared separately, at a different time and in a separate area. Each order is delivered as its own delivery, on foot or by bike nearby and by electric van for larger orders. Delivery within walking distance of the kitchen is always free. Minimum order £150.
- Order platters, lunches and hot meals online, order by 2pm for next-day delivery, Monday to Friday
- Sandwich and wrap platters, in sizes for 6, 12 or 24 people
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