No equipment needed.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The word “toning” is ...

Ditch the exhausting marathons and reclaim your midsection with a professional-grade circuit designed to activate deep stabilizers, correct posture, and tighten the core ...

You never realize how awesome your back is until it checks out. Then you lay there in amazement that something as simple as blowing your nose can hurt. When your back is out, it’s hard to fake feeling ...

When it comes to your lower body, lunges are one of the best ways to go. As an added bonus, they can even help improve your posture by strengthening your back and core. Score! On top of all that, ...

Starting your day with quick morning exercises can be a game-changer, especially for those over 50 looking to maintain their health, tone muscles, and burn fat. As we age, maintaining muscle mass and ...

The concept of "toning" is a myth — the "toned" look really means having muscle, and low enough body fat to see that definition. It's understandable to be nervous about gaining weight after you've ...

Arm jiggle exercises after 55, 6 standing moves with CPT guidance to firm arms by training shoulders, back, and triceps.

Core exercises like side planks, hollow holds, and straight leg-toe touches can help tone your abs. Reducing belly fat can be challenging because the volume of belly fat is heavily dependent on diet.

If you’re not comfortable heading to a gym to use the stair-climbing machine, one area of the body that you can focus on with no equipment whatsoever is your butt. Gluteal amnesia and “dead butt ...