Forget sit-ups: I tried this seated thigh and ab workout for a week and burned like crazy and torched my core

Grab a chair and try this ...
Browney on MSN

This happens when you do 100 sit-ups everyday

Doing 100 sit-ups every day sounds simple — but the results go deeper than sore abs. This video breaks down how daily sit-ups ...
Rolling Out

Core training: Why your sit-ups are failing you

The sit-up has dominated workout routines for decades, but fitness professionals increasingly question whether this familiar movement deserves its place in modern training programs. The issue isn’t ...