The thing that runners never like to talk about is that at some point, everyone has experienced the chest-burning, legs-aching,

When it comes to developing upper body strength, the process is a marathon not a sprint. Of course, this is one of the reasons why strength-training can

Around this time of year, it's only natural for people's thoughts to turn to love — there's Valentine's Day, peak cuffing season, and freezing cold

Chances are you’ve probably heard that it takes “21 days to form a habit.” People love to throw this stat around, especially this time of year when

Most of us have heard that squats are supposed to be simple and good for you — you bend down, stand up, and boom, you've got a stronger and bigger butt.

Hold up: Did you somehow get the impression that you have to have a gym membership or fancy fitness equipment to get a sick workout? The truth is, all you

A strong core is the foundation of a strong body. Think about it: A tree would fall if its trunk weren't solid and stable. Doing core work isn't just

“I have, like, no arm strength.” If you’ve ever said this (or even thought it while lugging your heavy tote bag), this is the challenge for you.

You’ve probably had those cold winter mornings when you awaken feeling stiff, and creakily stumble out of bed. Or those marathon desk sessions when you

This article was originally published on October 5, 2015. Here’s the thing about abs: Whether you care about getting ripped or not, your core goes way

This article was originally published on November 24, 2015. An actual first-world problem: Basically everyone who sits a lot has a lazy ass. The glute

This article was originally published on July 13, 2015. Reality check: It’s time to stop thinking of push-ups as a punishment of the

When you think about sexy, strong arms, your mind probably goes straight to your biceps and triceps, right? Well, those muscles are awesome — no shade

Chances are, you’re reading this at a desk or on your phone. Your shoulders are hunched forward, aren’t they? Your lower back is probably also curved

This article was originally published on December 7, 2015. Let us just start by saying: Non-runners, don’t click away! This challenge is for you, just

This article was originally published on September 10, 2015. The kettlebell looks something like a cross between your grandma’s purse and an

We have a to-do list. In fact, some of us have a to-do list for our to-do list...and a calendar that shows alarms for said to-do lists. But when we're

Bring on the short shorts! Whether it’s trimming, firming, or lifting you're after, this 30-day squat challenge will make you want to flaunt your rear