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I’m a PT – here’s why doing sit ups is a waste of time if you want great abs
I'm a PT - here’s why doing sit ups is a waste of time if you want great abs,WASHBOARD abs have long been associated with peak fitness. But while sit ups once ruled as the ultimate way to tone those abs and gain a tighter waistline, more recently health and fitness experts …

I’m a PT – here’s why doing sit ups is a waste of time if you want great abs

WASHBOARD abs have long been associated with peak fitness. But while sit ups once ruled as the ultimate way to tone those abs and gain a tighter waistline, more recently health and fitness experts …