You might have left this early exercise staple back in your school days, but your training would be better with them.

When I started doing jumping jacks again after a few years ... Most people start at a lower to moderate intensity before ...

Yet, there's a reason you'll find gym class heroes turned professional athletes doing jumping jacks before taking the field ... in helping you get up after sitting and climbing stairs.

I did my 100 jumping jacks before lunch (repetitive jumping after eating is not recommended!). Keeping a steady rhythm, I managed to do my 100 jumping jacks in just over two minutes. By the end of ...

You can also try doing a full-body burpee after every five jumping jacks. If you aren’t quite ... there are some things to be aware of before you add them to your workout routine.