For the overhead press exercise, it is generally recommended to do 3-5 sets of 6-12 repetitions. This range helps build strength and muscle endurance effectively.
not as many as should
well you should at least get 60 minutes of exercise daily.
You should exercise more than twice a day
To be healthy, the average person should exercise for at least one hour every day.
You should get an hour to two hours of exercise a day if you are 13 years old.
ONCE
Using a leg press machine is great exercise. There are many benefits to using the leg press machine such as increased muscle tone, decreased fat, and just general toning.
I personally to between 4-5 sets per exercise.
Bodyweight? I can think of only the press up. There will be many variations, but the only chest exercise using your own bodyweight is the press/push up. A press up uses exactly the same muscles you would use benching, and so is the perfect exercise to use if you can't bench for a while or want to work your chest at home etc.
A child is supposed to get at least 1 hour of exercise a day or 7 hours of exercise a week.
A healthy person should get at least 1 hour of exercise in daily.
You should exercise AT LEAST 1 HOUR each day