Premium price charged for non-premium app. The workout plans are well thought out and match expectations. The exercises are somewhat obscure, but they're supposed to be. The "instructions" associated with each exercise are frequently not instructions at all. I am an experienced lifter, however, for exercises like "Neck Flexion", a 12 second video of someone moving their neck up and down with a weight on their face leaves more to be desired. Pretty disappointed. You'll still need YouTube.