I had an idea for a fitness app that would basically put everything in one place. Nutrition tracking, workout tracking, progress photos, fitness content, streaks, etc. The idea was to make something where you wouldn't need 4-5 different apps just to manage your fitness. Then I started looking into it. There are thousands of fitness apps already doing basically the same thing. Now I'm wondering if building another "all-in-one fitness app" even makes sense. I could still build ...