Previous Delta robots have used three universal joints to move the end effector up and down, and side to side. They’re extremely fast and are a great design for 3D printers and pick and place ...

The best arm workouts target several major muscles at once. Tricep dips, push-ups, planks, and burpees will tone your arms and don't require weights. Exercise your upper body two to three times a ...

Strength coach and MH writer Andrew Heffernan, C.S.C.S., designed the plan to balance the arm-focus with work on your other muscle groups, too. You’ll hit the gym hard four times per week for no ...