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Hector Stanleyleft a comment
I've been using this product to train for the London Marathon, and it's shaved minutes off my time! Couldn't recommend it more!

Negative SplitThe perfect free running coach
Negative Split is a running training app that allows you to select the training plan that suits you best. We've also built in strength, recovery, and relaxation training to help you build up to race day, and get round the course injury-free.

Negative SplitThe perfect free running coach
