DIFS is proud to announce that it has received approval for CEU Preferred Provider Program from the International Sports Sciences Association (ISSA) @issaonline , one of the most prestigious fitness education providers worldwide.
A calorie deficit is when you burn more calories than you consume. This is the fundamental principle behind weight loss. In order to lose weight, you need to create a calorie deficit by eating fewer calories, burning more calories through physical activity, or a combination of both.
