timing how long it takes for your kettle to boil 1 cup (250ml) of water. looking at the power of your kettle (Watts, often found on the base of the kettle) joules = wattage x time (in seconds)
Rock climbing can help build and tone your legs and glutes. Indoor rock climbing is a sport that when properly executed, recruits every major muscle group in the body. Rock climbing is a full body workout that tones and strengthens the arms, shoulders and core muscles. You can also effectively strengthen and tone your legs and buttocks with regular indoor rock climbing sessions.
Studies show rock climbing is a killer way to maintain aerobic fitness, build strength, and get that heart rate up to new heights. Clinging onto a wall for dear life might also increase anaerobic and aerobic metabolism. But itâs not all about the physical stuff.