Apr 29, 2026 fitness andrea Full Length Workouts dumbbells upper body strength training tempo training time under tension chest back shoulders biceps triceps core WORKOUT: Andrea's Upper Body Tempos An intense tempo-driven upper body workout with controlled movements and maximum time under tension
Mar 10, 2026 fitness CPK QuickBurn dumbbells upper body shoulders arms chest back bodyweight time under tension Quick Burn: CPK's 10 Minute Upper Body Burn CPK delivers an efficient 10-minute upper body burn featuring 6 targeted exercises with a unique challenge: keep your dumbbells in hand without setting them down through the first 5 moves.