To achieve true radiance from within, easing your cold-weather tension is key. In this video Rebecca Weible leads you through a yoga flow designed to make your skin glow. Source: Health.com Fitness

Bored with dumbbells and bodyweight exercises? Add a medicine ball to the mix. This addition isn’t just a fun way to shake up your workouts; it’s also a powerful tool for improving core stability, coordination, and total-body strength. Source: Health.com Fitness

In this video, Milburn focuses on pulling the entire body into proper alignment for a more efficient shoulder press. As an added bonus, doing a shoulder press correctly will help to strengthen your muscles, and it’s also a great form of injury prevention. Source: Health.com Fitness

Last week I was invited to San Francisco by Adidas to test out the latest offering from the sneaker brand: the new women-specific Adidas Ultra Boost X ($180 at adidas.com, as well as footlocker.com, six02.com, roadrunnersports.com, and other retailers). Think of it as the love child of the PureBoost X—the one with that cool-looking floating arch that launched last year and the three-year-old energy-returning Ultra Boost silhouette, hence the name: Ultra Boost X. Over a two-day period, our group of 100 other editors, fitness influencers, and just all-around badass women from around the world made our way through several runs in the Adidas Ultra Boost X, each more epic than the next. We tackled the shoreline at Land’s End park in the rain, sprinted around the Kezar Stadium track and up its stadium steps [...]

From making show-stopping red carpet appearances to traveling the world, Pretty Little Liars star Shay Mitchell knows a thing or two about high impact training with a busy schedule. The Canadian actress took to Instagram to give fans a look at her intense fitness routine with her trainer, "J" (@j.crvz on Instagram). The crazy-hard workout has scored 2 million views and counting, and 5,400 commenters are feeling the motivation. The fierce fitness clip kicks off with Shay balancing on a stability ball while doing battle rope up-down waves—and that’s just the beginning of her hardcore training. All of her exercises combine multiple strength moves, with many moves working every major muscle group in one rep.    Want to ramp up your workout with [...]

You've been spending tons of time in the gym trying to get Michelle Obama arms, but you don't seem to be building any muscle. What gives? Several things could explain why your arms are as noodly as ever (or why your butt isn't getting any bigger or your shoulders don't look any more sculpted)—and most of them are completely under your control. Here, our experts uncover reasons you’re not building muscle so you can make the changes you need to make all your hard work pay off. You’re doing mostly cardio Don’t get us wrong—cardio is important for keeping your body fat down and keeping your heart health in check. (Bonus points if you run or bike, since outdoor exercise is linked to better [...]

Drop it like it’s hot? How about drop it like a squat? If you usually shy away from lower body exercises in favor of above the belt training, it’s time to wise up. Whether or not weight loss is your goal, you’ll get serious pay-off by training your lower half. Your quads, hamstrings and glutes are home to some of the biggest muscles in your body, and those muscles will torch calories both during and after your workout, thanks to excess post-exercise oxygen consumption (EPOC), the process by which your body replenishes its oxygen stores. Plus, working your lower body will pay off in about a million different ways. “Lower body strength, much like your core, is a foundation for all fitness,” says Justin Rubin, Daily Burn [...]

This article originally appeared on People.com.  Working out and eating well are the norm for Venus Williams.”It’s my job to be healthy, so it’s something that’s always in the forefront for me,” the tennis pro, 36, told PEOPLE while discussing her upcoming collection for EleVen. “I’ve been doing this for a quite a while, so it’s easy to be in a routine of what I need to eat and what I need to do to perform at my best level.”Williams varies her workout routine depending on how far out she is from a match, and how tough the match will be.”If it’s two weeks out, it’s a different routine than the day or two days before,” she explains. “Two weeks out I’m training as [...]