A hiatal hernia – a rarer cause of pain under your left breast—is when your upper stomach bulges through the diaphragm, which separates your abdomen and chest, per Mayo Clinic. The painful sensation ...
To help defend against backache, Mok recommends three beginner-friendly bodyweight exercises that can be easily done at home. Mok highlights the dead bug, side plank and bird dog as essential moves ...
Once you've worked your way through the best stretches for your upper back (not to mention your shoulders and hamstrings), you may want something for your lower back as well. Here are some stretches ...