More ideas from Fran
Sit-ups shouldn’t be your go-to ab exercise — and not just because they’re boring. If you’re only doing sit-ups, you’re only training one part of your abs, your rectus abdominis or “the six-pack muscles” that run from the bottom of your chest to your pubic bone. That leaves the transverse abdominis, the deep layer of …

Sit-ups shouldn’t be your go-to ab exercise — and not just because they’re boring. If you’re only doing sit-ups, you’re only training one part of your abs, your rectus abdominis or “the six-pack muscles” that run from the bottom of your chest to your pubi