I challenged myself to 100 calf raises every night for two weeks. Discover what happened to my calves, strength, and overall fitness.

Former seven-time Mr. Olympia Arnold Schwarzenegger discussed why intentionally slow reps don't lead to more muscle growth.

Mike reviews the new Sternglas Tachymeter 2.0 ✓ Modern updates to the meca-quartz chronograph ✓ Check it out! ✓ ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Most smart home gyms come with a monthly membership ...