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10
votes
1answer
721 views

Should one generally avoid machines in favor of free weights?

From what I have been told, machines are not recommended for strength training, because they isolate muscles and thereby exclude the smaller stabilizing muscles from developing together with the major ...
13
votes
7answers
8k views

Why aren't stiff legged deadlifts bad for your back?

It seems to me they go against everything safe about lifting! Lifting with your lower back and not your legs. Image source Anyone have any thoughts on the safety and science behind them?
7
votes
4answers
2k views

What scientific evidence says cables build less muscle than free weights?

Look at any classic bodybuilding book or DVD and it will say free weights are superior to cables (and machines) for muscular hypertrophy. Joe Weider and Arnold Schwarzenegger are two famous proponents ...
4
votes
1answer
656 views

Dumbbells: Why do a few heavy plates feel much heavier than many lighter ones?

I recently quit the local gym (budget restrictions) and started to workout from home instead. I bought a little set of 2x30kg adjustable dumbbells, and built a little bench for doing dumbbell bench ...