Pretty much contributes to them being mentally whacked out.
Via Daily Mail:
Bizarre new footage from a jihadi terror training camp has emerged showing ISIS fighters playing playground games like leap frog and forming a human pyramid.
The 14 minute video also shows one strange exercise where the training instructor kicks each recruit in the genitals and thighs to test their strength.
The jihadi group claim the training camp was in the Afghanistan-Pakistan region, where ISIS have been trying to develop splinter franchises.