Yes, definitely get a heavier one for swings. You can use the lighter one for one-hand and overhead work, but a heavier bell for swings and two-hand work will be much better for you. It's actually easier to swing with a heavier bell--more momentum and the weight corrects your form.
Knightess Firmus Aurum, Maid of the Mitten, Slayer of Dissertation Dragons in the Order of the Curly Crusaders
2b/medium; CG 5/20/09
Wash, co-wash, co: Queen Helene Royal Curl Shampoo / Conditioner, Kiehl's Amino Acid Shampoo / Conditioner, Redken Fresh Curls Shampoo, CJ Daily Fix,
Tigi MM
Stylers: Sally's Neutral Protein Filler as spray, Queen Helene Royal Curl Creme, LALSG
Techniques: Plop and Diffuse
Hair bio: http://www.naturallycurly.com/curlta...4&postcount=97