parkour: is this workout worth it?
parkour combines cardiovascular endurance, strength training, balance and a quest for creativity that isn't seen in many other workouts — as long as you avoid falling from heights and slamming into the concrete.
imagine if an injection could replace exercise?
researchers have identified lac-phe, an amino acid made up of a combination of lactate and phenylalanine, as a driver of appetite suppression and weight loss.