Too much food + not enough effort = obesity.Simple energy...

  1. 1,930 Posts.
    Too much food + not enough effort = obesity.

    Simple energy equation.

    1 kg of fat is about 37,000 kJ.

    Walking for 1 hour burns about 900 kJ.

    So you needs to walk for around 40 hours to lose 1 kg of weight.

    Not good odds.
 
arrow-down-2 Created with Sketch. arrow-down-2 Created with Sketch.