3 days per week
[/ultimate_heading][ultimate_spacer height=“150″ height_on_tabs=“100″ height_on_mob=“50″]The bicycle crunch is a dynamic exercise that strengthens the core, lower abdominals, and lower back. The movement also improves stability, balance and coordination.“]
The sit-up is a basic bodyweight exercise that strengthens the entire core region, more specifically the lower abdominals. The exercise also improves lower back strength.“]
In order to prevent shoulder injury, correct form requires you to keep the crooks of your elbows pointing forward and preventing your elbows from flaring out to the sides.“]