Calf raise

1. Stand on a step with the heels off your feet hanging over the edge.
2. Slowly lift up onto the balls of your feet. Hold for 1 count then lower feet to starting position.

Tricep overhead extension

1. Lie on your back, knees bent and feet flat on the floor. Hold a dumbbell with both hands, raising arms above your chest with elbows bent.
2. Move weight over slightly past your head. Hold for 1 count then bring arms back to starting position.