Target your arms, chest and core ...

Don't let your hips sag If you find that your hips are sagging or sticking up too high, you may need to improve your core strength, say Chatt and Clark. You can try to master completing push-ups ...

Put your hands on a sturdy bench, table, or kitchen counter to build form and core engagement. Alternatively, you can do push-ups on your knees. Use tempo training. Instead of whipping through reps, ...