I love the Nike running team motivational posters and quotes:

"They can't stop what they can't catch."

"Don't run away from challenges, run over them."

"A run begins the moment you forget you're running."

Hi guys, I am currently doing p90x3, together with a girlfriend of mine, and we're both planning to move on to Insanity aftwerwards. Has anyone else done what we're planning to do? Can anyone recommend Insanity or point out why it's worth doing? I'm really happy with p90, but the teaser videos and ...

Changes are crucial - make something different on every next training.

This was an advice I got from trainer, and it helped me not only to have great results, but to keep it up for over 4 years in the gym

By me, the best cardio workout is rope skipping.

It takes a lot of energy, can be done outdoor or indoor, in many different styles, and it's a really good low budget fitness equipment.

20-30 minutes with a few 30 second breaks are just fine.