Personal fitness apps and wearable technology have become one of the hottest categories of smartphone apps these days. Some big bucks have come into the marketplace that give consumers some amazing and advanced technology that lets you get in shape and stay in shape. The new 1,000-pound gorilla in fitness apps is MapMyFitness, bought up for $475 million million by Under Armour and part of a huge move into what’s called Connected Fitness. Apps that read from activity trackers, heart rate monitors, watches and fitness accessories. MapMyFitness gathers all that data, tracks movement, measures calories, counts steps, maps routes and even tracks nutrition in food. But added to the purchase…