6
votes
1answer
360 views

Dumbbells and barbells: Where is the center of gravity?

(Assume we're near the Earth's surface, so that center and gravity and center of mass are basically the same.) I've heard that the "center of gravity is not fixed when there are two pivot points as ...
4
votes
1answer
649 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 ...
3
votes
2answers
943 views

Dumbbell / Free Weights Training Programme

I'm currently road running and swimming and I'd like to start strength training using free weights. I have access to a set of dumbbells and would like to make use of them, but searching for starter ...
1
vote
3answers
2k views

What are good dumbbells or barbells for P90X?

I'm looking to buy a barbell/dumbbell set to start doing P90X again. I came across the Bowflex and the Powerblock adjustable sets, but they just seem so freaking expensive ($300 to start for each). ...