Paschimottanasana - Matsyasana

Stretches your deep hip flexors and intercostals (muscles between the ribs)
Relieves tension in your neck, throat, and shoulders
Stretches and tones the front of your neck and your abdominals
Stretches and stimulates the organs of your belly and throat
Strengthens your upper back and the back of your neck
Relieves stress and irritation
Improves posture
Therapeutic for rounded-shoulders, asthma, spasms in the bronchial tubes, and other respiratory issues