This is really a two-part question: Which muscle keeps the neck upright? How does one strengthen it?
As we know, overtraining the chest, leading to overdevelopment in relation to the back and associated postural muscles, can also lead to hampered performance due to Upper Cross Syndrome. This is ...
I watch the AthleanX youtube channel a lot to learn a lot about the body's mechanical working as well as any training tips. In one video, Jeff recommends thumbs up push ups as a no equipment work out ...