Strength training
Learning Center
5 common mistakes when you squat
Are squats part of your strength routine? Make sure you're doing them right. Learn the most common squat mistakes and how to get back on track.
Core exercises: Why you should strengthen your core muscles
Core exercises strengthen your abs and other core muscles for better balance and stability.
Different types of COVID-19 vaccines: How they work
Find out how different COVID-19 vaccines cause your body to create antibodies that will fight the COVID-19 virus.
Exercises to improve your core strength
Use these core-strength exercises to tone your core muscles, including abdominal muscles, back and pelvis.
Step it up: 7 quick stair exercises to do at home
A creative stroll up and down the stairs tones the legs and may even control blood sugar. Try these seven easy stair exercises right now.
Strength training: Get stronger, leaner, healthier
Strength training can help you look good — and feel even better.
Weight training: Do's and don'ts of proper technique
Weight training may look easy — but for best results, proper technique is essential.