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.
STAIR CLIMBING: BENEFITS. Climbing stairs is a great way to strengthen and tone your legs â from your calves to your butt. The combination of simultaneous ankle, knee and hip extension against gravity means you work your legs naturally and without the impact commonly associated with jogging, running or sprinting.