Integrated with health/Apple Watch
You have made it painful to enter reps/weights. Should fill same as last with OPTION to change values
Need easy way to skip field to field (think like using laptop/desktop and you use [tab] to move field to field
Get rid of (or make it optional) for that will “congrats you finished a workout” splash screen.

Make previous workout downloadable for historical info including workouts (with all data, reps, weights, type etc), measurements and pictures.