These powders promise more energy, better pumps, and (possibly) improved performance—but they’re not all the same.

Think about what goals you're trying to achieve when using the app ... Do you have a home gym but need more workout ideas? A fitness app can be really helpful, and there's one for every kind ...

so you're probably wondering if you're better off doing a full-body or split workout. If you're short on time, your best bet is to do a full-body workout since you'll get more bang for your buck.