The Vegetarian Cyclist's Nutrition Guide: Plant-Based Diets Can Also Deliver Top Performance

Vegetarianism and Cycling

More and more research shows that a well-planned plant-based diet not only does not harm athletic performance, but may even offer some advantages. Several professional cyclists have successfully competed on a fully plant-based diet, including some Tour de France participants.

Advantages of a Plant-Based Diet for Cyclists

Reduced Inflammation: Plant foods are rich in antioxidants, which help reduce inflammation after training
Higher Carbohydrate Intake: Naturally meets the high-carbohydrate demands of endurance sports
Lower Saturated Fat: Improves vascular health, contributing to long-term heart health
Environmentally Friendly: A smaller impact on the natural environment

Main Challenges for Vegetarian Cyclists

Nutrient	Challenge	Solution
Protein	Insufficient total intake or incomplete essential amino acids	Combine a variety of plant proteins
Vitamin B12	Lacking in a fully plant-based diet	Supplements (essential)
Iron	Lower absorption rate than animal-based iron	Pair with vitamin C
Zinc	Low absorption rate from plant sources	Legumes, seeds, supplements
Calcium	Insufficient dairy intake	Dark leafy greens, tofu, supplements
Vitamin D	Sun exposure or supplements	Outdoor riding helps with synthesis
Omega-3	Lacking fish sources	Flaxseeds, chia seeds, algae-based supplements

Plant-Based Protein Sources

Protein content per gram:

Food	Serving Size	Protein
Tempeh	100g	19g
Tofu (firm)	100g	8-15g
Edamame	100g	11g
Black beans	100g (cooked)	9g
Quinoa	100g (dry)	14g
Hemp seeds	30g	10g
Protein powder (pea)	1 scoop	20-25g

Complete protein combinations:

Rice + legumes (complementary essential amino acids)
Whole grains + tofu
Oats + nuts + seeds

Sample One-Day Vegetarian Diet

Meal	Food	Protein	Carbs
Breakfast (pre-training)	Oats + soy milk + banana + nuts	12g	65g
During training	Energy gels + sports drink	0g	60g+
Post-training	Pea protein shake + banana	25g	35g
Lunch	Quinoa rice + tofu + plenty of vegetables	20g	70g
Dinner	Pasta + tomato bean sauce	18g	85g
Snack	Edamame + apple	8g	25g

Daily total: Approximately 83g protein (suitable for a recovery day for a 70kg cyclist)

Essential Supplements

Vitamin B12: 25-250 mcg daily (essential for vegans)
Vitamin D3: 1000-2000 IU daily (adjust based on blood tests)
Omega-3 (algae-based): 250-500 mg DHA+EPA daily
Iron: Supplement only if deficient (do not exceed recommended amounts)

Advantages for Vegetarian Cyclists in Taiwan

Taiwan’s vegetarian culture is very well-established, offering unique advantages for vegetarian cyclists:

Vegetarian restaurants everywhere: Finding high-protein vegetarian options is not difficult
Soy product culture: Diverse options such as tofu, tempeh, and thousand-layer tofu
Convenience store vegetarian options: 7-Eleven and FamilyMart both offer vegetarian choices
Traditional vegetarian food: Temple-side vegetarian food, though oily, serves as a refueling option

Race-Day Vegetarian Fueling

Energy gels: Most are vegetarian-friendly
Sports drinks: Check the ingredients
Natural fuel: Bananas, dates, and jujubes are very suitable
Rice-based foods: A traditional fuel for Japanese teams, also well-suited to Taiwan’s environment

Vegetarianism and cycling training are completely compatible. The key is careful planning to ensure all essential nutrients are adequately replenished. If you are unsure, it is recommended to consult a sports nutritionist.