13K views · 939 reactions | Challenge Move: Squat and Press. Hold dumbbells at should height. Squat, pressing the hips back. As you come back to standing press the arms up overhead. Repeat. Beginner: 10 Reps X4. Intermediate: 15 Reps X4. Advanced: 20 Reps X4. #benderfitness #instagramworkoutchallenge | Melissa Bender Fitness | Facebook

Inavinate on Instagram: "When you lift your arms overhead, your veins are suddenly asked to do something they’re not built for: push blood upward, against gravity, all the way back to your heart. Unlike arteries, veins don’t have thick muscular walls or high pressure behind them. Instead, they rely on a network of tiny one-way valves that snap shut to keep blood from slipping backward, and on the gentle squeeze of nearby muscles to move each column of blood upward, step by step. Your breathing j