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Whether you're aiming to build strength, improve endurance, or lose weight, tracking your workout intensity can help you stay on target.

Packaging the health benefits of exercise into a bottle or pill would be comparable to finding the Holy Grail. Though that won't happen any time soon, you can still take advantage of what exercise has to offer.

One of the better home workout programs now featured on the award-winning Jefit Elite app is their new Total Body Circuit program.