This month, your challenge is to train arms for 30 consecutive days (plus one bonus workout if you're really into the plan). The catch: Not every single day is going to be biceps curls. Some days ...

Take on the Men's Health 30-Day Kettlebell challenge for a full month's worth of workouts using just one kettlebell that will help to build muscle and more.

Try these 30-day fitness challenges while you've got a little extra time on your hands. Here are the ones to know to get you moving. Photo: Getty/Carlina Teteris.

If you’re looking for a daily challenge that will test your ability to stay consistent and also make you feel incredible each day, all it really takes is 30 minutes daily.

The 30-day fitness challenge has been around since the dawn of the Internet age, but there’s still no consensus as to whether or not it’s an effective training tool.

Add some fire to your month with this 30-day plank challenge, ... and may be starting this challenge from various fitness levels. ... Men's Health, Health, and Refinery29, among others. Plank; ...

Most workout studios now offer some sort of intensive fitness challenge, asking you to commit to a short-term goal like doing yoga or CrossFit every day for a month. There’s still some debate ...

Lauren Laitin kept up her pledge to do some form of exercise every day for a month—even when a Jan. 23 blizzard dumped snow on the Washington, D.C., area, where she lives. Her gym was closed, so ...