alejandromatiasfitnes on Instagram: "Try this simple isometric sequence for full body stability and muscular endurance: • Yoga lunge hold for 60 seconds Builds hip stability and strength through end range • Horse stance for 60 seconds Trains adductors, quads, and pelvic control • Chair pose for 60 seconds Improves knee integrity and postural endurance • Calf raise hold for 60 seconds Strengthens calves and ankles for balance and injury prevention • Warrior three for 60 seconds Challenges single