Sit-ups, 6 groups, 20 in each group. At first, it was impossible to do each group10-exercise abdominal muscles.
Push-ups (hands wide distance) 6 groups, each group 15, if you can't do it, you can do 8 first-exercise your chest muscles.
Push-ups (hands closed) 6 groups, each group 15, if you can't do it, do 8-exercise your arms.
After these three movements, jump rope for at least 30 minutes and at most 50 minutes. You can also switch to running, but the best action to lose weight and fat is skipping.
If possible, you can buy a grip and wrist strength device, which are also made in groups, which is very good for arm exercise.