Naturally, if we do our best to leave tumor to starve, it's growth will be limited.

The tumor takes excessive nutrition to grow and spread itself.

Even cancer. Yes it may reverse cancer.

Plant protein is a great defense against many modern diseases.

Whole: Rethinking the Science of Nutrition, by T. Colin Campbell.

There's a nice book on plant vs. animal protein.

Plant based protein was the main protein source in those early days.

Starvation and comprehensive nutrition were the major concern back then.

These modern diseases rarely happened in our early history.

In the agriculture age, people worked a lot in the fields.