Your muscles need recovery time to be able to repair, change and function properly before your next training session. Overworked muscles, damaged muscles and muscles that have been through hell and back will need some kind of downtime, but most of the time a good night’s sleep is all that is required. You can, in fact train every day, provided you don’t hyperload the same muscle groups and don’t put the same pressure on them several days in a row. That in fact, is the best and the fastest way to make fitness part of your lifestyle – just like brushing your teeth every morning. The problem with complete rest days, blank days on the calendar where you virtually do no exercise whatsoever, is that your mind wanders and if you are not into fitness already, you have higher chances of dropping out and giving up. Fitness is all in your head, that’s where it starts and that’s where it ends, one day without training, even a little bit of training – nothing hardcore, can potentially be the last d...