Has there ever been a more complex wardrobe dilemma than getting dressed for the gym? Having the right workout wear has the power to improve our confidence and our performance (we’ll take that magic please). But what we feel good in and what best supports our workouts evolves with age.  I have been styling midlife celebrities in gymwear for the past decade so I know the shapes that can be flattering and functional that can make you want to run, not walk, to the gym. Forget squeezing into anything that doesn’t move with you – this is about gymwear that supports your body, flatters your shape and still looks effortlessly chic.  From breathable fabrics to smart cuts and timeless silhouettes, the right essentials make every workout feel like a confidence boost. Whether you’re powering through spin, stretching in yoga or weight training, these are the carefully curated gymwear essentials that are perfect for your Second Act.  High Waisted Functional Leggings © Getty Images Gen Z might be side-eyeing your leggings, but when it comes to …