If your hair ain't flowin' the fan ain't blowin'! Have you felt the hurt of the echo bike challenge yet? Details below. ✅ CHALLENGE ACCEPTED! ✅ The assualt bike, or in this case echo bike challenge is one of our favorite benchmarks to.... watch.... 😜😂 It will have you crawling on the floor for 30 minutes after you finish! Challenge: How many calories can you get in a 60 second all-out sprint on the bike? ✅ This is absolutely a max effort challenge, do not phone it in! ✅ The first 30 seconds won't seem so bad, you'll build up some confidence as you watch the calorie counter rise ✅ Soon after you cross the 30 second mark is where it starts to get tough and you'll start thinking of quitting. Do NOT slow down! ✅ The last 10 seconds feels like 10 days! Don't watch the clock, keep going! ✅ Pro Tip: It helps to have someone yelling at you the whole time 😂 Post your best calorie count in the comments and tag someone you want to challenge! ⬇️ #fitness #morrisville #gymlife #cary #streng...