A spade fork is preferred by many for its lighter weight and smaller size. Bend your knees and let your legs help out when digging. Overall length 54-60 inches. Keep the shovel close to your body and use your legs, with your back in a semi-upright position. Overall length 60-66 inches.
Bent handles are available in back-saver rakes.
Keep the rake close to your body, and use your arms to pull in. Look for a comfortable grip. Trim from a kneeling position if possible. Those with wheels positioned under the tray make lifting easier. Use your legs, keeping your back upright.