Ok, a little homework for you:

Description

? Jenny craig $15 daily/$450 month -- *NO Guarantee*
? Thrive $5.00 daily/$150.00 month -- *NO Guarantee*
? South Beach Diet $11 daily/$330 month -- *NO Guarantee*
? Nutrisystem $10 daily/ $300 month -- *NO Guarantee*
? It Works! System $4.75 daily/$143 month -- *NO Guarantee*
? Plexus $3.66 daily/$110 month -- *NO Guarantee*
? SBC $2.00 daily/$60.00 month -- *100% G uarantee*