Tib raises

Alternatives -
  1.  Stand against a wall with your legs 30-40 cm from the wall.
  2. Plant your heels firmly to the floor.
  3. Breathe in and flex your core. Keep your body against the wall throughout the whole exercise.
  4. Lift your toes and the front of your feet as high as possible until only your heels touch the floor.
  5. Pause at the top.
  6. Breathe out and lower your toes until they are back at the starting position.