NutriStrategy provides an overview of nutrition, nutrient food sources and the functions of vitamins and minerals in the body. CALORIES are needed to provide energy so the body functions properly. The number of calories in a food depends on the amount of energy the food provides.utriStrategy provides an overview of nutrition, nutrient food sources and the functions of vitamins and minerals in the body. CALORIES are needed to provide energy so the body functions properly. The number of calories in a food depends on the amount of energy the food provides.
Physical symptoms of stress include: 1  Low energy. 2  Headaches. 3  Upset stomach, including diarrhoea, constipation and nausea. 4  Aches, pains, and tense muscles. 5  Chest pain and rapid heartbeat.6  Insomnia. 7  Frequent colds and infections. 8  Loss of sexual desire and/or ability. 9  Nervousness and shaking, ringing in the ear.hysical symptoms of stress include: 1  Low energy. 2  Headaches. 3  Upset stomach, including diarrhoea, constipation and nausea. 4  Aches, pains, and tense muscles. 5  Chest pain and rapid heartbeat.
In a parasympathetic stress, the parasympathetic nerves are over-reactive, and the person is stuck in this mode. Common symptoms include low energy, high or low blood sugar, digestive problems, arthritis, poor circulation, nervous tension, depression, allergies and asthma.