Loxi - Easily add an events calendar to any website.
Slackbot Workout - A slackbot to get your team in shape
Event Calendar App - A simple, easy to manage, way of displaying events
Strong.app - Strenght training logger.
Whenever - Casual calendar app for iOS
JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.