Thousands will be raising money for charity and raising awareness of the mental and physical benefits of open water swimming.
Dan Thompson is running 10km in every country in the world
We meet some of the women planning to walk an annual moon lit marathon
Joelle D'Fontaine and Cherelle Jay are from At Your Beat are offering a day of free classes in East London.
The 5K run that involves inflatable obstacles returns to London.
5 million people are expected to join in over 20,000 activities.
Endurance athlete training for another mega-triathlon
Thousands of Father Christmases took part in the annual fun run
Why thinner doesn’t always mean healthier
Expert Niko Algieri explains why we need to reboot our regime for Autumn
The Jacksonville Jaguars hosted hundreds of athletes at their second annual American Football Playing Academy.
The Simplyhealth Great Newham Run at Olympic Park welcomes thousands of participants.
Olympic Park hosts special event for Children.
Osterley Park completes new pathways to encourage outdoor activity.
Why are we obsessed with getting fit?