When it comes to building muscle and strength, the right training plan can be life-changing. Following a comprehensive program can save you time, boost motivation, and supersize your results. Because ...

Runners of all types rely on run/walk intervals both to train and race. These intervals can help increase speed and mileage for faster overall race times. However, there is a sticking point! This ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.

There’s a reason many newbies are often intimidated by running and are inclined to give up after their first couple of tries: They try to pile on too much too soon. It’s key to remember that we all ...

Marathon training plan made simple with nutrition tips, essential gear, pacing and race strategy essentials. Learn how to ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.