In Exercise: help!!! tricep exercises to tighten the skin??? | MyFitnessPal.com

OK...so after losing 90lbs total so far....my skin is not pretty to say the least!! I still have 24lbs to go, but I need some ideas that may help tighten up the skin under my arms, and on my stomach!!! As far as exercise that I do right now...I usually get in 3-4 days of cardio/week (elliptical, turbo jam, taebo, hiking), 3 days/week of abs exercise 10-20 min/day (ab jam, crunches, 6 second ab cru ...Exercise