Raise cans up until they touch. Students with lower back problems should work only one leg at a time. Hamstring curls using surgical tubing for the back of the thighs. Use side wall for support. Keep bent knee close to other knee.
Heel raises for calves.
Toe taps for the other calf muscle which can be seen at the front of the leg. Support lower back by placing hands on thighs. Inside and outside leg lifts. Use one hand or tubing for resistance. Use wall for stability.