As the games coincide with the Islamic holy month, Muslim athletes face a tough choice. Team GB discus thrower Abdul Buhari speaks about his personal decision
Climbing walls were once used by rock climbers between mountains. Now all kinds of people use them as a more social alternative to a gym. Will Coldwell visits a new bouldering-only facility to find out why
Hypoxic chambers, cryotherapy, gravity-defying treadmills ... the training methods of Olympic athletes may sound out of reach, but the rest of us can try them too, says Sam Murphy