Zero conditional for health advice and bodily responses
Q1. If you exercise regularly, your heart ___ stronger
Zero conditional for physiological adaptation. Exercise is done. Hearts strengthen. Health improves.
Q2. When you eat too much sugar, you ___ weight
Present simple for nutritional cause and effect. Sugar is consumed. Pounds accumulate. Willpower is tested.
Q3. If you do not sleep enough, you ___ tired
Zero conditional for rest requirements. Sleep is neglected. Fatigue sets in. Coffee is consumed.
Q4. Stress causes headaches when you ___ not manage it
Present simple for stress responses. Stress accumulates. Management fails. Headaches arrive.
Q5. If you stretch before running, you prevent ___
Zero conditional for athletic preparation. Muscles are warmed. Injury risk falls. Running continues.