How to thicken my lower torso, especially at the back? My upper back sticks out quite a bit and my lower torso is very thin, what should I do - Quora
Answer (1 of 2): Deadlifts! Your upper back will always stick out more on the sides because of your latissimus dorsi but you can still try to maximize your low back with deadlifts. According to livestrong.com, “The erector spinae, the muscles of your low back, are some of the main movers during t
How To Fix Hunchback Posture - Posture Direct
Why is my lower back (psoas) so tight and inward? I'm skinny but it makes me have belly. I did research and apparently it's psoas or lumbar lordosis. - Quora
Skinny But Belly Sticks Out — Causes, Risks, and How To Fix It
Why do my upper abs stick out so much more than my lower abs and my chest? - Quora
The Skinny Guy's Guide to Fixing Bad Posture
The Skinny Guy's Guide to Fixing Bad Posture
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Why do I have a big belly if I have low body fat? - Quora