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1answer
120 views

Training despite having an unbalanced back (asymmetric)

I have an asymmetrical back, it is not really visible when relaxed, but I noticed that I can easily contract and pop up my right deltoid while the left one, is impossible. A doctor told me that after ...
1
vote
1answer
220 views

Exercises for toned abs that aren't detrimental to back health? [closed]

According to this article, all forms of crunches are bad for your back, because they flex the spine. Regardless of whether or not this is 100% accurate, I would like to know if there are any ab ...