Possibly. Or it could be blood pressure issues.
you will lose on average 150 calories doing 230 sit ups.
a long time. few weeks perhaps
By doing sit ups.
no i have been doing them my hole life and i am six foot
Yes, you can engage and contract your stomach muscles while doing sit-ups to strengthen and tone your core.
A decline bench or an exercise ball are the best types of equipment for doing sit-ups effectively.
no. in moderation they are perfectly fine.
doing push ups and sit ups
Yes, you get abdominal muscles.
The best types of exercise equipment for sit-ups are an exercise mat or a sit-up bench. These provide support for your back and help maintain proper form while doing sit-ups.
Every one has 'abs' to start out with. Though, to get tight abs you need to do sit ups and other exercises. You cannot get tight abs without doing sit ups or any other form of exercise.
yes you will