Source: unsplash.com   Want to boost your performance in and out of the gym? Elevate your workout intensity, experience better muscle-pumps, enhance energy levels and health in general by increasing your circulation.   Your state of cardiovascular health is mainly responsible for circulatory capacity. Fortunately, it’s possible to improve heart-health through adjustments to diet and training.   Eat Super Fruits and Veggies Your diet plays a significant role in cardiovascular health. In essence, you are what you eat. The flavonoids, plant-based polyphenols, found in certain super fruits and vegetables have…