All Good
However, since you have a long trunk, you need to make sure you have strong abs.
The core (abs and back) bridge the upper and lower body. As with any long bridge, you need to make sure it has a strong support in the middle so that it doesn’t collapse under a heavy load.
As Dr Stu McGill (back specialist) has state, a weak core produces Leakage between the Lower and Upper body.
Thus, rather than being able to maintain the weight in the proper position, it will metaphorically speaking, “Sway in the breeze” with a heavy load.
Also, Upper Thoracic Back Exercises will help with heavy Deadlifs and Squats…
8 New Exercises for a Thicker, Stronger Back
Kenny Croxdale