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...
Interval training has been used by athletes for years to build fitness. Interval training combines short, high-intensity bursts of speed, with slow, recovery phases, repeated during one exercise session. An early form of interval training, Fartlek (a Swedish term meaning 'speed play') was casual and unstructured.