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Devan Kline

co-founder and CEO of Burn Boot Camp

Fitness
Fitness Tips

13 Quad Exercises That Make Leg Day a Whole Lot Spicier

Fitness trainers explain the importance of incorporating quad exercises into your fitness routine, plus the best exercises to try.

by Rachel Lapidos
on Nov 10
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Fitness
Workouts

Everything You Need to Know About HIIT Heart Rate Zones All in One Place

HIIT heart rate zones are a great way to guide your workouts. Here, learn the benefits of HIIT training and keeping your heart rate in mind.

by Lindsay Tigar
on Oct 11
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Fitness
Fitness Tips

The 20 Best Push-Up Variations Ranked From Easiest to Hardest

If you're working on building upper-body strength, start with push-up variations. Discover the best options, ranked from easiest to hardest.

by Tehrene Firman
on Feb 14
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