Following the 1860 election to the presidency of Republican Abraham Lincoln, 11 southern states eventually seceded from the Federal Union in 1861. They sought to establish an independent Confederacy of states in which slavery would be protected.
Hollow rocks are a basic gymnastics exercise used to strengthen the core. Though basic, it is still a challenging exercise. Check out the video below to see how to perform them, as well as multiple ways to scale them to...
The superman core exercise is a medium-intensity exercise that strengthens your lower back and core muscles by isolating them as you lift your arms and legs off the floor. As the name suggests, this exercise puts you in a position that emulates Superman while he flies.