The popularity of CrossFit workouts prompted the American Council on Exercise to commission a study to evaluate its effectiveness. Here are the results.
Women who lift weights twice a week can prevent --or at least slow down - middle-age spread and weight gain, a study suggests.
People who have just started a program might see big changes right away – such as losing weight – and then come the fitness plateaus.
Activity trackers can provide a good overall estimate of calories burned - but these wearable devices are less accurate when measuring certain activities.
What's the best way to tone your arms, especially the hard-to-target triceps? Here are recommendations for the most effective triceps workout.