AgilityFit Want to increase your speed and co-ordination on the agility field? AgilityFit gives you the training you need to keep up with your dog, gain strength and endurance, and reduce risk of injury. With our courses, you will receive ongoing training plans that suit you, online support, and the accountability you need to be your fittest on the agility field. The AgilityFit 30 Day Challenge is your gentle entry into ongoing strength and speed training for your best performance. After the Challenge, Membership is your key to success for fitness and performance on the agility field.