Prone hold (60 seconds) on floor/on ball/with 1 leg up. Side planks (30 seconds on each side) on floor/on ball. Superman (6 for 10 seconds) On hands and knees (3/30 seconds each on both sides) alternate arm to side and leg straight out, engage core. Ball crunches...
https://www.youtube.com/watch?v=ceME93HZ2jk...
https://www.youtube.com/watch?v=nwLR133BJJw...
https://www.youtube.com/watch?v=NdcTpFGUKy4...
Calf Raises 1 Leg Calf Raises Donkey Calf Raises...