By Sam Murphy on
If you’re looking to improve your running, go deep – a tune-up for your digestive system could boost your performance and your health.
It’s the day of your big race. You’ve done the training and you’re toeing the line injury-free. Things go well for the first few miles, but then the rumblings begin. Your stomach begins to gurgle, bloat and cramp. You try hard to run through it, but there’s no escape – ...