Comparison to other rocks
1. The workouts can be increased by a bit each time
2. the principal or specificity states that if one area is trained, that specific area improves. Flexibility is a good example of specifically going for being more flexible
Respiration that occurs in the lungs is Internal. (B)
Answer:
A- abdominal
Explanation:
abdominal exercise
Crunches are exercises which target the rectus abdominis or the '6-pack muscles' that run along the front of the torso
A. It weakens it. Stress increases all the bad factors. For example it makes you age faster