1. I'm debating between... [option A and option B] 2. I can't make up my mind. 3. I'm on the fence. (= I'm in the middle, I don't know what to decide) 4. I'll take that into consideration. 5. On the other hand... 6. I'm having second thoughts. (= I'm reconsidering my decision) 7. I changed my mind. 8. He convinced/persuaded me to... 9. Looking back, I know it was the right decision. 10. It's up to you. (= You can decide)
Rather than getting into a regular push up position, take a very wide stance, and place only one arm on the ground in front of you. Keeping the arm on the ground close to your torso, lower your body towards the ground. When you push yourself back up to the starting position, try to avoid twisting.