Fitness missunderstandings in nowadays

Today, I will talk with you about the top ten misunderstandings in the fitness circle.
1. Women who practice muscles will become muscular women
2. Running makes your calves thicker
3. The rate of muscle growth reduces the flexibility and speed of the body
4. Strength with abs is stronger than without abs
5. The faster the metabolism, the shorter the lifespan
6. Exercise for more than 40 minutes in a row to lose fat, exercise must sweat
7. The long time is aerobic exercise, the short time is anaerobic exercise
8. Protein hurts the body, protein powder can grow muscles
9. The bigger the weight, the better
10. Post-workout muscle soreness only works