No, sit ups are anaerobic
sit-ups for your stomach press-ups for your arms and lean against a wall in the squat position for your legs :).
The Igbo meaning for the word "Wall" of the African origin is Mgbidi.
grown ups
tang ina mo
30 sit ups or crunches 15 push-ups and do 20 second wall sits 3 times
When you hold a bar, you can hold it firmly and wrap your palm around the bar. This would give you extra grip and leverage which you wouldn't get when trying it out on ledges. This is why, doing pull ups or chin ups in bars is easier.
Yes, economies fluctuate, meaning they experience ups and downs, due to many factors.
a tribulent relationship is a relationship with ups and downs
30 sit ups or crunches 15 push-ups and do 20 second wall sits 3 times
wall art
The combining form for abdominal wall is "lapar/o."