The thinking behind Soliday — simple strength training you can actually keep doing.
The base plan: one dumbbell, five unilateral exercises, one per day. Why it works, and how the app handles the details.
The Science · Part 1Why just five reps? Heavy, low-rep training is what builds maximal strength and fights aging.
The Science · Part 2When to add, when to hold, and when to deload.
The Science · Part 3Why these movements — and the trade-offs behind dumbbell, pull-up, and barbell variants.