Single-leg calf raise

Stand on the edge of a step on one foot, heel hanging off. Let the heel drop for a full stretch, then rise as high as you can onto your toes and pause. Hold a dumbbell in one hand to load it. Trains the calf with no machine.

Not tiered.

Cue: On a step, one foot, full stretch at the bottom, pause at the top; hold a dumbbell to load it.

Difficulty: beginner