Nordic Walking Guy's 3 rules: (1) Walk with purpose (2) Be consistent (3) Don't eat like a teenager!
Some warm up exercises
To aid the translation:
First set: Warm up the abdominals and hip flexors by lifting the leg against resistance created by pushing down on the top of the leg. 7 reps per side.
Second set: Warm up the quadriceps (top muscle of thighs) by doing lunges.