Ab workouts are always in high demand—they’re the subject of more than 1.8 million Google searches every month. These mid-body muscles are responsible for the famous six-pack shape and form part of ...

While you could always swim laps if you want to work out in a pool, there are plenty of other exercises to do in the water that are just as beneficial. Think squats in the shallow end, push-ups ...

Aerobic exercise, or cardio, elevates your heart rate with movements that activate your body's large-muscle groups. When done in the water, this type of workout offers many proven benefits, including ...

Summer is the perfect time to squeeze in a casual pool workout. While swimming laps is a go-to cardio activity all year long, it's far from the only way to utilize the pool for exercise. If you're ...

Do this ab workout two to three times a week to build abs and get a six-pack. This ab workout includes core-strengthening exercises like half sit-ups and side plank dips. It also includes lower ab ...

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. Do you want a strong ...

Whether you're aspiring for a six-pack or want to build overall strength, ab exercises will help get you there. The classic sit-ups and crunches are never a bad idea, but there are plenty of workout ...