A personal trainer shares the "tuck crunch" exercise as an alternative to planks if you want to build a strong and stable ...

When you think of Copenhagen, smoked fish and bike lanes might come to mind. But in the fitness world, it’s the name of a challenging side plank variation. A Copenhagen plank is a static ...

Under Armour founder Kevin Plank has put up a $2 million Georgetown rowhouse as collateral for a $15 million loan to acquire an unknown acquire “business or commercial investment.” ...

Journalist Liz Plank returns with 'Boy Problems,' a podcast backed by Katie Couric Media that explores gender roles, male loneliness and modern love — with humor Journalist Liz Plank tells ...

DonnaJean Wilde, 59, holds Guinness World Records for the longest plank and most push-ups by a woman. She can plank for 4.5 hours and do 1,575 push-ups in an hour. She shared tips on how to get ...

Rubbing your hair with a balloon is a great way to demonstrate static electricity. Yavdat/Shutterstock From charge to discharge. Now, let’s take two surfaces with a difference in static charge.

When Kevin Plank took back the CEO job this year at Under Armour UAA-2.53%decrease; red down pointing triangle, he said the sportswear brand he founded had suffered from executive turnover and ...

Both versions are valuable, but they’ll challenge your body slightly differently. Here’s what trainers want you to know about the forearm plank versus high plank, the muscles each version ...

When it comes to ab workouts, there’s a nine out of 10 chance they will involve some sort of a plank. The move is a staple for good reason: They’re challenging and certainly bring the burn to ...

I did a five-minute plank every day for a week — here’s what happened to my abs, plus the benefits of holding a plank. ... than they are doing non-static exercises. My core felt TIGHT .

Cable TV anchor Stephanie Ruhle received a private phone and email account from Under Armour boss Kevin Plank through which they communicated at all hours, according to newly unsealed court documents.