Congrats on taking the right step towards being healthy. Joining teams can motivate you to reach you full fitness potential and a place to vent about your weight loss progress. Here are some great teams :
SP Hotties, which is about to start a great challenge called Totally Toned Abs! The challenge is a great way to lose weight/ tone up before summer: http://teams.sparkpeople.com/Hotties
Leaving 110-ville, which is a weight support group for those who either are aiming to weigh 120 or below or for anyone who is there now. The team is a great support system and are active on challenges as well: http://teams.sparkpeople.com/leaving110vil le
Carmen Electra Team is for those who want to look hot! We share beauty/ fitness/ diet tips so we all can be even more gorgeous and glamorous: http://teams.sparkpeople.com/CarmenElectra
F.R.I.E.N.D.S. Fans (new team): http://teams.sparkpeople.com/Friends
Hope you join the teams. Good Luck on your weight loss journey!