yes
yes
True. You do more work on yourself when you run up the steps then when you walk slowly.
You could walk five miles a day and gain weight. Losing weight depends on eating less calories than you expend. Walk or run if you can run without injury and eat less, means you will loose weight.
Walk run eat less.
It takes less time to walk a mile!
Work
less than 75%
Whether you walk or run you are still lifting the mass of your body through the same height against gravity, so the amount of work done is equal in each case, but where the work is done in less time more power is required. Yes, you exert more power when you run up the stairs.
If you run into something, your air bag can inflate in less than a tenth of a second to protect you from the forces of a head-on collision.
elephants do not run they can walk but there walking speed is more than a running human.
You can't Run, but you can Walk And Walk Faster
Present simple or simple present.This means there is one verb and it is in the base form eg run walk talk,eg:I walk to work. They walk to work. The poicemen walk to workexcept for subjects he / she / it and singular nouns then the form is verb + segshe walks to work. He walks to work. The polceman walks to work