Weighted swimming is good, as is parachute running.

The insides of your calfankle on partners shoulder and youll be throwing head kicks.

Kettlebell training within Tabata protocol will surely give you a good cardio and endurance workout. Practice plenty of hand to hand swings, snatches, power swings and all the ballistic routines with tabata interval training.. Can’t beat it!

As far as leg kicks, you should focus more on leg strength, speed, accuracy and power. Naturally, you want to keep your overall stretching routines going on a regular basis. But stretching is not going to improve your kicks unless you plan on doing high kicks. Also, be sure to do dynamic stretches prior to training. Static stretches before training will hurt you in the long run..

More important than stretching is to improve overall joint mobility. One can be very pliable and yet not have full range of motion.. There is a difference..

Good luck with your training..

The morning pushups swimming shadow boxing.

Best cardio is to train hard. Other forms of cardio are Crossfit and p90x