1. Nutrient deficiencies
2. Low calorie diet
3. Lack of protein
4. growth hormone deficiency 
5. Hypothyroidism.
6. Poor gut health
7. Intestinal parasites

1. Nutrient deficiencies (vitamin D, K, calcium, protein)
2. Fad diets
3. Sedentary lifestyle
4. Hormonal imbalances
5. Medical conditions (kidney dysfunction)
6. Stress
7. Diet high in processed foods
8. Environmental toxins
9. Smoking
10. Consumption of tea/coffee/alcohol/soda
11. Poor gut health

1. Nutrient deficiencies
2. Dehydration
3. Stress
4. Low protein diet
5. Poor eating habits
6. skipping warm-ups and cool-downs
7. Poor technique/ form during workouts
8. Overtraining

1. Poor eating habits
2. Environmental toxins
3. exposure to radiation
4. Infections (especially viral)
5. suppressed immune system 
6. Genetics
7. smoking
8. obesity

1. Genetic mutations
2. Low protein diet
3. Other nutrient deficiencies
4. Lack of exercise &/or physical activity
5. Stress.
6. Other diseases such as cancer
7. Inflammation

1. Poor gut health or “leaky gut syndrome“
2. A poor diet and food allergies 
3. Obesity 
4. Genetic factors 
5. Environmental toxins
6. Low immune function due to other medical conditions or autoimmune disorders
7. Smoking

1. Family History
2. Joint injuries/ Repetitive stress injuries
3. Obesity
4. Poor diet (Diet high in processed foods) and lifestyle
5. Consuming inflammatory foods
6. Nutrient Deficiencies