Sorry, Cardio Doesn't Count as Leg Day

By: Beth Skwarecki writing for lifehacker

Cardio is important for our health in many ways, and we should all aim for at least the minimum requirement of 75 to 150 minutes per week. If you love running, cycling, or hiking and you do it more often, all the better.

But we all need strength training as well. Both are important, so if you’re mainly a lifter, you should get some cardio a couple times a week; and if you’re all about running, you should still hit the weights.

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