It is more appropriate to do some exercise two months after delivery.
If you have had a lateral perineal incision, or feel that the perineum is congested or swollen, tightening the pelvic floor muscles through pelvic floor muscle exercises can improve the blood circulation of the perineum and avoid problems such as urinary incontinence. The muscles in this part are prone to fatigue, so it's best to repeat muscle contraction exercises several times a day, instead of finishing them all at once.
Push-ups can help you strengthen your upper limbs, which is exactly what you need when holding your baby. If your exercise time is limited, you must stick to it.
Half sit-ups, this exercise can help you exercise your abdominal muscles, but don't be discouraged if you don't feel the abdominal muscles tighten at first. It may take several weeks to restore the strength of your abdominal muscles, which also depends on your physical condition before pregnancy.