Why mountain climbers add 'way more benefits to your core than crunches' and how to do them properly

Trainers tout mountain climbers as a low-impact, super effective way to tone your core and upper body — but only if you do ...
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What’s the correct way to squat? A trainer reveals how to get the most benefit for your glutes

When done with proper form, squats tone your quadriceps, hamstrings and glutes. Learn how to do a squat, plus squat variations to keep things interesting. We do squats as part of our daily lives — ...