Do Yoga. This is one of the best ways to stretch it all up, and cool your body down. Also, yoga is a great way to stress it all out, and relax by stretching every single muscle in your body. You can do yoga in your rest days.
Sun Salutations A and B - Getting from foward bend to chaturanga dandasana, may do a lunge transition rather than a jump. Also, instead of chaturanga dandasana, may do knees-chest-chin pose as a transition into upward dog (or baby cobra).