good but needs more variables in the ratio
needs more variation in the ratios. I run 4 walk 1 and theres no way for this to do that. I als think it whould return to the prior fast or slow song so you can actually hear a whold song...Other than that its good.
You definitely have to restart your iphone to keep it from crashing though!
dbs62 about
ITGO - Interval Trainer GO - The Ultimate Gym and Outdoor Timer for Cardio Health, Fitness and Well Being