Should runners do core everyday?
Then, you can keep building from there. You should do these exercises at least once a week (but don't exceed three times per week.) In order to build strength, consistency is key. You need to have weekly contact with your core routine—that's why we always it in our trail running training plans.
Then, you can keep building from there. You should do these exercises at least once a week (but don't exceed three times per week.) In order to build strength, consistency is key. You need to have weekly contact with your core routine—that's why we always it in our trail running training plans.