Nikolay Iliev

Specialist in the field of healthy nutrition and weight loss, personally experienced the benefits of the Rina's 90 Day Diet and analyzed its principles and results on himself and others. Actively involved in the development of the Facebook community and the mobile application, striving to make them increasingly useful, informative and accessible.

Calorie deficit – everything you need to know

calorie deficit

Calorie deficiency is a nutrition and fitness concept. It is simple to understand. Experts consider a calorie deficit an effective method for reducing body weight with low risk compared to restrictive diets. This text explains what a calorie deficit means, how it works, how it is achieved, and its goals and results because many factors

7 Affordable foods that boost the immune system

immune system

A strong immune system supports health. Preventive measures reduce illness and treatment cost.

This list of 7 foods supports health and reduces disease risk. These foods are allowed in the 90-day diet. Nutrition is not enough. Improve body condition through activities like sports, workouts, dance, and walking. A stronger immune system reduces disease risk and helps maintain energy.