Amateur running club athletes warm-up with group aerobics before a 10k race in Dulwich Park, South London. Encouraged by a keep-fit instructor who is urging them on to perform these beneficial exercised before their race, the women and some men touch elbows on knees to this choreographed dance helping them to loosen up and relax tense muscles, helping to ease sore joints later. Wearing numbers and most in running shirts, leggings and runners' trainer shoes, they jump and stretch with a sense of health and fun.
{}