Fitrix. app for iPhone and iPad

Fitrix is a powerful and flexible companion which helps you keep track of your day to day fitness habits and routines.
Measure and track anything and everything. Follow your own schedule and track your own goals. Get notified whenever you need to do something important.

Features:

-Track multiple habits, repeated to dos or goals, each in its own calendar
-Very flexible goals like: number of times per day/week/month, only on certain days of the week etc. For example: 30 push ups every Mon-Fri, go to the gym 2 times per week, or even every 2 days
-Powerful reminders - multiple times per day, repeating within a time period, sound and vibrate optional
- BMI Calculator
- Fitness Radio
- Fitness Community Messenger

Usually Fitrix. iOS app used & searched for