If you haven’t yet wondered why we basically never program sit-ups. This article will clear things up for everyone. There’s much better exercise selections to choose from that elicit much more muscle activation=growth. So unless you’re adding serious dumbbell or barbell weight to the traditional sit-up, they’re a waste of time and energy. Here’s an article written by Brent Contreras who’s known as the “Glute Guy”. He’s a credible PhD in the sports science world and writes a ton of literature on muscle hypertrophy (growth).