The attached PDF files – Basic Core Strength Routine and the Hip Strength Routine– are produced by Runners Connect. They provide body exercise routines that can be done at home. A good time to do the exercises is after a training session.
The Youtube videos below (also from Runners Connect) demonstrates how to do each of the routines.
Basic Core Routine
Hip Strength Routine
See https://runnersconnect.net/blog for more information