QUOTE(alien9 @ Jul 19 2014, 05:57 PM)
Climbing stairs only helps in endurance. How much weight does your leg carries while climbing the staircase? Only your bodyweight. For squat, the amount can go up to 3 times the bodyweight.
It's still cardio. It still helps. It's not all about weights.
Jul 19 2014, 09:43 PM
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