Samantha always feels rushed in the morning, and she often forgets important items when she leaves for school. What can she do tonight to maximize her sleep and improve her day tomorrow?a. turn off electronics an hour before bed
b. set the alarm louder for the morning
c. eat a large meal right before bedtime
d. stay up later to check her homework

A. hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as a type b tedium c time d frequency 2. charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? a lifting weights b walking from one class to another c running in a 5k race d riding a bike at a leisurely pace 3. felicia just began running this past month, but since she continues to run the exact same route and exact same distance every day, she is growing bored with her runs. this principle is known as a tedium b progression c specificity d reversibility