Answer: spells out the terms for success, and knowing exactly what you want to accomplish goes a long way.
Explanation:
Answer: i believe the answer is lower back
Explanation:
The flexor muscles are in the front and include the abdominal muscles. These muscles enable us to flex, or bend forward, and are important in lifting and controlling the arch in the lower back. The extensor muscles are in the back. These muscles allow us to stand upright and lift objects
Really good and good book in general
