And recent research at the City University in New York found that people only need to do a moderate amount of exercise before they hit a “sweet spot” beyond which extra effort will not burn off more calories.
Going the extra mile, working out until you’re worn out, will not help you lose weight. What seems to happen is that the body takes calories away from other processes such as keeping your reproductive system ticking over and diverts them into your exercise. An earlier study on healthy women showed that when they did more physical exercise their bodies cut back on producing oestrogen, a sex hormone.
With two in three Brits are forecast to be overweight by 2030, much of the present thinking about preventing that is for people to take more exercise and eat less. However this research shows that humans are like other animals in only…
View original post 88 more words