For a not-so-typical workout that packs a punch, New Yorkers head to Aerospace High Performance Center, where physical training is of not only of body, but also of mind and spirit. Crafting an unlikely combination of vigor and calm, former champion boxer Michael Olajide Jr. and former ballet dancer Leila Fazel have designed a studio in which professional boxing rings are offset with lavish spa amenities, creating a one-of-a-kind fitness experience.