Answer:
When you don't have proper body alignment, then the curl ups could be too easy or too hard.
This could also cause injury, due to improper stretching of the muscles.
Some tips would be: (<em><u>You may choose any two of them</u></em>)
1.) keep your feet about 12 inches/1 foot aways from your bottom.
2.) Stretch properly before doing curl ups to prevent injury.
3.) Lay on something soft to prevent spine aching/injury.
4.) Instead of putting your hands behind your head, put them in an X shape across your chest. This can prevent neck injury or aching.
5.) Don't let your feet lift off the ground, have a friend hold them down. Never put gym weights on them, as that can cause injury to your feet.
Answer:
, the majority of students claimed that the sexes have the same ability at all subjects; and of those who argued there are gender differences in ability, the majority argued that girls have greater ability at various subjects.
Explanation:
Tobacco is known to promote cancer.
Overload refers to the amount of greater load or resistance on the body than it is normally accustomed to in order to increase fitness.
This is not recommended as you might damage up your muscle. Infact whats recommended is that you increase the repetition per set or do it with varying weights and change the type of exercise frequently in order to make the work out more intense and hence, increase fitness.
