You can measure strength in your middle body by working your core, which is the middle of your body. By building strength in the core, you will be more stabilized.
Core Strength is how strong the muscles in the center of your body are. (abs;back) This is important bacause it helps you walk and lift your legs as well as to jump.
no
The plank is one.
yes
Snorkeling
Core training
squats and deads for core strength
Core training
The strength of electromagnet depends on the electric current flowing through the core because when the current is stopped, the core is no longer magnetized and the rate of change of flux linkage.
If you are asking about ones core in their body the role of the core is to give balance and stability to the persons frame for exercise and movement. There are many yoga exercises to increase core strength.
sure