Conclusion
Beets are low in calories and have a lot of great health benefits. It also helps that this vegetable is delicious and easy to add to your diet. You can enjoy beetroots raw or cooked, but most people prefer to cook or pickle them before eating.
References:
[1] https://www.ncbi.nlm.nih.gov/pubmed/18250365
[2] http://www.sciencedirect.com/science/article/pii/S0891584911003480
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4425174/
[4] https://www.dovepress.com/betalain-rich-red-beet-concentrate-improves-reduced-knee-discomfort-an-peer-reviewed-fulltext-article-NDS
[5] https://www.ncbi.nlm.nih.gov/pubmed/25400335
[6] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4221885/
[7] https://www.ncbi.nlm.nih.gov/pubmed/21284982
[8] https://www.ncbi.nlm.nih.gov/pubmed/20466802
[9] https://www.ncbi.nlm.nih.gov/pubmed/19661447
[10] https://www.ncbi.nlm.nih.gov/pubmed/12543062
[11] https://www.ncbi.nlm.nih.gov/pubmed/21434853
[12] https://www.ncbi.nlm.nih.gov/pubmed/11594942
[13] https://www.ncbi.nlm.nih.gov/pubmed/16014443
[14] https://www.ncbi.nlm.nih.gov/pubmed/24858657
[15] https://www.healthline.com/nutrition/foods/beetroot
[16] https://www.ncbi.nlm.nih.gov/pubmed/24876314
[17] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3225890/
[18] https://www.ncbi.nlm.nih.gov/pubmed/17556681