In 2017, world famous distance runner, Ron Hill, ended his record of 52 years and 39 days of consecutive running by taking a day’s rest af...

In 2017, world famous distance runner, Ron Hill, ended his record of 52 years and 39 days of consecutive running by taking a day’s rest after feeling unwell during one of his runs.
Hill writes in his autobiography that he ran at least one mile a day, and tasked himself with training 13 times per week. His training was conducted without a coach, and was done on a trial and error basis.
Though successful – he even competed twice in the Olympics – there were occasions that he describes the symptoms of over-training. These included sore and heavy legs, increased susceptibility to colds and infections, and weight loss. Though Hill found a training regimen that helped him prepare for competition, he wondered if some of his substandard performances were a consequence of not taking any rest days.
When starting a new fitness regime, we’re often told it’s important to take “rest days” between workouts. The reason many recommend rest days is to allow the body’s muscles to recover from any damage they’ve sustained during workouts, and to allow them to grow. And numerous scientific studies show that rest days do indeed play an important role in helping us maintain good health and fitness.
We usually define rest as a period...