Coconut is an excellent source of saturated fat which boosts testosterone production. A study has been made with coconut oil and it has been proven than organic extra virgin coconut oil clearly showed an increase of testosterone levels in the body.
Spinach is high in magnesium, which is helpful in the development of muscles and increase in testosterone production. So that’s why Popeye eats spinach to make him strong! It is also rich in antioxidants which help decrease free radicals in the body that causes cancer.