Answer:
D- TRANSVERSE ABDOMINIS
Explanation:
Transverse abdominis is the innermost layer of the abdominals that is the anterior and lateral abdominal wall which is key to every movement a person make and it helps stabilize the core and spine to help the body function correctly by compressing the abdomen.
TRANSVERSE ABDOMINIS is the muscles that is lengthened in Lower Crossed Syndrome.
Resting heart rate will be decreased, because your heart and cardiovascular system are being worked out, therefore increasing the muscle tissue within the heart and thereby making it stronger, which makes it beat more powerfully and yeah. So Resting heart rate is the correct answer