How many hours do you work out hard?

pu1. It's really hard if you do it for about two hours

2019-11-23

OK

pu2. Exercise intensity is more important than time, but if you're doing it hard, you can do it in 30 minutes

2019-11-23

OK

pu3. If you're losing weight, diet is more important than exercise

2019-11-23

OK

pu4. If you work out for 2 hours, you work out a lot
It's more important to reduce calories

2019-11-23

OK

pu5. An hour of exercise is enough to increase the intensity
You don't have to do it every day. Three or four times a week is enough

2019-11-23

OK