ENHANCE YOUR MEMBERSHIP Mountainside Fitness offers programs that add tremendous value to your membership. Choose a program below to add it to your new membership. This field is hidden when viewing the formName(Required) First Name Last Name This field is hidden when viewing the formEmail(Required) This field is hidden when viewing the formPhonePremium plus perks and amenities Premium Plus Add unlimited premium plus access ($15/Month) Personal Training Personal Training 4 Sessions Per Month ($160/Month) 8 Sessions Per Month ($284/Month)