Which of the following correctly identifies that recommended number of minutes per week for moderate cardiovascular exercise from the 2008 Physical Activity Guidelines?

A balanced strength training program only needs to work your weakest muscles.

A common exercise to strengthen our rectoris femoris muscle is the leg extension machine.

Every dynamic exercise has a concentric and an eccentric contraction.

Hypertrophy is defined as

General recommendations for developing muscular endurance are:

What is the name of the small protein structures that make up muscle fibers?

Which of the following best describes the guidelines for a general fitness strength training plan?

In order to improve health, it is important that Americans increase both their physical activity and exercise minutes per week.

Use a spotter if trying a new exercise or more weight than normal.