Meet the expert: Tina Tang, CPT, is a NASM-certified personal trainer, strength coach, and founder of Iron Strong Fitness. She is the expert behind the Ultimate Pull-Up Plan, a six-week training ...

Over 40? If you can hold a plank this long with perfect form, your core strength is top-tier. See where you stand.

Start on your hands and knees with your wrists directly under shoulders and your elbows pointing behind you. Step your feet ...

Mitlo tells us this exercise is a great standing exercise that will challenge your core stability. With the dumbbell held ...

Mountain climbers are a great choice for runners because they not only build strength and help improve running form, but they ...

How to: Assume a high-plank position with your hands holding a pair of dumbbells, arms extended, palms facing each other without a crease at the wrists, and feet slightly wider than hip-width apart.

THE thought of putting a bikini on fills many of us with dread. But some simple lifestyle tweaks can give you a much-needed ...

Start your day with these 6 fat-burning exercises that wake up your muscles and shrink belly fat—no equipment needed.

If you can hold a plank for longer than 60 seconds, you can start to add progressions such as lifting a leg or arm to reduce the points of ... You can take it a step further by lifting alternating ...