Rashi Chowdhary on Instagram: "✅ When it comes to keeping fit, HIIT is a great option for those who are not feeling overwhelmed. ✅Short bursts of high-intensity exercise help lower cortisol levels and provide enough energy to get through the day. ✅ But if you’re someone who’s constantly stressed out and you also struggle with either PCOS , endometriosis or other hormonal problems there’s a possibility you may have high cortisol levels and in this case a high intensity workout may probably do mor