Which of the following guidelines are given in regards to intensity and frequency, to improve muscular strength? ( select those who apply )

workout sessions should be limited to twice a week for 15-30 minutes.
during each workout session, several different muscle groups should be worked.
exercises for each muscle group should include four to five sets of 10 to 15 repetitions each.
increase the weight only when you are able to complete three sets of 10 repetitions with ease.

Correct answer choices are :

Muscular strength is determined as the highest amount of force that a muscle can use against some form of stability in a single effort. Muscular strength and durability are essential for many reasons. Improve your strength to do exercises like opening doors, lifting boxes or chopping wood without getting tired. Decrease the hazard of injury. Help you keep a healthy body weight.

hypoglycemia is a common condition that can affect the quality of life of people with diabetes and their families. it is important to know the symptoms and the means to treat it, as well as the causes and the measures to be taken to prevent it.

liquid or gel-shaped glucose quickly raises blood sugar and stimulates energy - no need to chew.

each sachet contains 15g of fast-acting glucose (d-glucose), as reccomanded.