@justcellus: Most people won’t make it to the end. Can you? This is the CORE 300 CHALLENGE! (This might be my hardest one yet) 300 reps. 8 movements. One race against the clock. Here’s your test: 1️⃣ 50 Crunches 2️⃣ 50 Russian Twists (total) 3️⃣ 40 Leg Raises 4️⃣ 40 Flutterkicks (total) 5️⃣ 40 Plank Shoulder Taps (total) 6️⃣ 40 Toe Touches 7️⃣ 30 Bicycle Crunches (total) 8️⃣ 10 Sit Ups No breaks. Clean reps. One mission…FINISH 🏆 Finishing Time Tiers: Under 5:00 = Iron Savage Under 6:00 = Iron Elite 6:01-7:30 = Iron Grit 7:31-9:00 = Iron Finisher 9:00+ = Iron Starter 🎯 Save this for your next core day 💬 Comment your time 👥 Tag a friend who NEEDS to try this #CoreChallenge #Abs #BodyweightWorkout #FitnessChallenge #Workout #JustCellus #IronRank #Motivation #ViralFitnessChallenge #UnderArmour #foryou #fyp