Gym sess

Tonight I did my usual gym session. I did 5 bikes minutes on the bike, followed by going on the ball and doing 1 rep of 10 lifting the ball with my legs and lowering my legs. 2 x reps of 10 pushing the ball with legs and feet. 2 x reps of 10 laying on  the ball and lifting legs in the air for lower back. 2 reps of 20 doing sit ups including twisting sit ups. Held plank position for 20 seconds and side plank on both sides for 20 seconds.