Chest pain can be prevented?

Quit smoking and alcohol.

 In the case of having diabetes or high blood pressure, keep the disease under good control. 

Carry out physical activity within your possibilities, such as a daily walk of at least 30 minutes. 

Follow a balanced and varied diet.

Avoid consuming saturated fats (red meat like lamb and beef, fried foods, pastries and cakes). 

Eat foods rich in omega-3 for their cardioprotector effect, such as dried fruits, and blue fish, like salmon, sardines, white anchovies, tuna (fresh, frozen, canned).

Reduce the consumption of salt, substitute it for spices in cooking.

Avoid cold meats and pickles.

Increase or include pulses, and fruit and vegetables (provided that you do not have a disease that contraindicates this, like kidney failure), due to their action in the control of cholesterol.