During a bicep curl, which of the following best describes the action of the biceps brachii as the weight is lowered back to the starting position?

In a push-up, which 2 muscles are primarily responsible for the eccentric phase as the body is lowered towards the ground?

Which of the following best describes the action of the gastrocnemius during the downward phase of a squat?

During a push-up, which of the following best describes the action of the triceps brachii as the body is pushed up from the ground?

During a leg extension exercise, which of the following best describes the action of the quadriceps as the leg is extended?

Which of the following best describes the action of the deltoid muscle during the upward phase of a shoulder press?

During a plank exercise, which of the following best describes the action of the core muscles?

Which of the following best describes the action of the pectoralis major during the downward phase of a bench press?

Which of the following best describes the action of the latissimus dorsi during the upward phase of a pull-up?