Marti is performing unilateral standing calf raises with a dumbbell held in the ipsilateral hand. You cue her to stand up tall and lean back slightly while performing the exercise to and make the exercise , thereby increasing efficiency.

Lengthen the lever arm; more difficult

Explanation:

Marti is performing unilateral standing calf raises with a dumbbell held in the ipsilateral hand. You cue her to stand up tall and lean back slightly while performing the exercise to lengthen the lever arm and make the exercise more difficult, thereby increasing efficiency.

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