Good but with minor notes/issues
Good app at least for iphone version. If developers add two-three more workouts (multi-purpose but a bit longer, 40-45 minutes) it will become great. Guys, you have developed hundreds of workouts and making money on other things, this is a promo of your main product, so dont be greedy.
A minor issue: when music is added to workout, start/stop signals are too quiet (as well as exercise cues) comparing to music theme. Please increase its level a bit.
ShurGolovin about
TRX, v4.2.0