Walk into any gym and you’ll be met with a sea of weight machines. With so many options, it’s easy for even the most seasoned lifters to feel overwhelmed. Between the dozen gym machines that claim to ...

Build muscle after 40 with 5 classic moves: squat, deadlift, push-up, row, overhead press, plus sets, reps, and cues.

Skip the machines. Build muscle after 60 with squats, overhead presses, lunges, and dumbbell rows, plus form tips.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Muscle stimulators are worth the investment if you’re looking to take your workouts to the next level, ...

Building muscles: Muscle stem cells (their nuclei marked in blue) gradually alter their structure and function, becoming adult muscle cells (whose nuclei turn red). Those cells will eventually fuse ...