Chapter 1 of 10
Spinach
If You Read Nothing Else

Spinach is one of the densest sources of dietary nitrate, which the body uses to relax blood vessels.
A brief sauté with olive oil and garlic — the Persian way — improves absorption of its fat-soluble vitamins.
Pair it with lemon or another vitamin-C food to get more of its iron.
Spinach is one of the most nutrient-dense leafy greens — a small serving covers a meaningful share of daily magnesium, folate, vitamin K, and dietary nitrates that support circulation and exercise performance.