According to Lifehacker crunches (situps) are bad for your back, while pushups are good for you and your body in general, not just your arms and chest.
I know, short and good and to the point this post, but I thought it was worth spreading.
According to Lifehacker crunches (situps) are bad for your back, while pushups are good for you and your body in general, not just your arms and chest.
I know, short and good and to the point this post, but I thought it was worth spreading.