http://www.beautyfintness
A style in which the animal can both find out meals and be attacked by should during both activities, but where one has both more meals and more should than the other (RL = 0., RH = 0., DL = 0.0000, DH = 0.0000, DC = 0.000) results in a more authentic trajectory of provides (figure c).
http://www.beautyfintness.com/abs-after-40