10
votes
2answers
542 views

Are there different muscular adaptations between barbell and dumbbell use?

Most exercises can be performed with similar weight and form using either a barbell or a pair of dumbells. I have heard that as people begin to lift heavier weights it becomes more difficult to ...
3
votes
3answers
521 views

What is the resistance band's elastic length

I have a new set of Resistance cord that I bought. Assuming that all brand resistance tubes are quite similar, what is the length of extension that I can give to it? Each cord is of 4 feet length. ...
3
votes
1answer
207 views

Is wearing weight adders on arms beneficial?

I am doing weight-lifting 3 times a week, 2-3 hours for each workout. Now I got a gift of arm weight adders (basically, a sand bag wrapped around forearm, each bag weights 1kg). I'm considering ...
6
votes
1answer
252 views

Do the principles behind the shakeweight and related products work? (a lot of quick, short impulse muscle contractions)

I got a shakeweight as a gag gift for Christmas. I actually tried it and it does feel like you get a work out from the instructional DVD. I'm curious if the principles behind the product are sound? ...